1. Introduction
Sport-based youth development programs differ from traditional sport programs by having specific goals focused on social emotional competencies, as well as explicit strategies for teaching these life skills to participants (
Petitpas et al., 2005;
Weiss, 2024). Evaluation research of such programs is needed to confirm whether their goals are being achieved, and high-quality evaluation studies have shown that programs can positively influence youths’ socioemotional competencies (
Bruner et al., 2024). Volunteers are often central to the delivery of sport-based youth development programs, whether that be as coaches or team parents, and must be provided with training and resources to effectively work toward the social-emotional and physical goals of these programs. In this way, the experiences and perspectives of volunteer coaches and team parents become central to understanding program impact. The overarching purpose of the present study was to explore perspectives from volunteer coaches and team parents involved in one sport-based youth development program, Junior Giants, and add to the growing evaluation research on sport-based youth development programs.
Coaches are key in facilitating the developmental outcomes of sport-based youth development programs (see
Newman et al., 2023, for a scoping review), particularly in socially vulnerable populations (
Newman et al., 2020). Coaches have provided their perceptions of program impact, reinforcing their perspective is valuable to include (e.g.,
Maw et al., 2025;
Weiss et al., 2013,
2019). An important caveat to understand is that many of these programs rely on volunteer coaches, many of whom have children in the programs, to deliver this important curriculum. Research has identified several reasons why parents are motivated to volunteer to coach for youth sport organizations.
Busser and Carruthers (
2010) sampled volunteer youth soccer coaches, 90% of whom had a child on their team, and found that almost all reported wanting to foster positive values among youth through their coaching.
Kerins et al. (
2017) interviewed 11 parent coaches about their motivations for volunteering to coach their child’s soccer team. Results showed that these parents volunteered to spend time with and help their child, but also to help other children and contribute to the broader community. Parents also noted how they saw the bigger picture in that the lessons they were teaching on the field would translate to life lessons that could be used outside of sport.
While cost-effective to have parents as volunteers, parent coaches do not come without their challenges, and retention of volunteer youth sport coaches is an enduring issue (
Baxter & Misener, 2022). Previous studies show that parents who coach their own children experience a variety of benefits (e.g., pride in child’s achievements, quality time) as well as costs (e.g., differential treatment, greater pressure and expectations) (
Weiss & Fretwell, 2005). Volunteer coaches often come with no or limited experience coaching the sport, let alone knowing how to deliver life skills and sports skills lessons simultaneously, so training is needed to support them in their role. However, attending trainings and receiving coach education may be too much of a burden for volunteers who are already donating their time to coach (
Wiersma & Sherman, 2005). Having properly trained coaches, volunteer or otherwise, who have the resources and knowledge to deliver a sport-based youth development curriculum is vital to ensuring that the program can achieve its youth development goals. Understanding how volunteer coaches interact with and perceive program training and resources can shed light on the effectiveness of its program, as well as clarify why these volunteers may or may not continue.
Another important volunteer role for parents is that of team parent. Recent data from the Aspen Institute’s 2024 National Youth Sports Parent Survey showed that 43% of parents reported that “team parent” was one of the roles they volunteered for, compared to 14.5% saying they volunteer to coach (
Aspen Institute, 2025). A formal definition of “team parent” is challenging to find but
Messner and Bozada-Deas (
2009) provide excellent context in their multi-year qualitative investigation of gendered roles in two large youth sport organizations. They noted, “All of the ‘team parents’ (often called ‘team moms’)—parent volunteers who did the behind-the-scenes work of phone-calling, organizing weekly snack schedules and team parties, collecting money for gifts for the coaches, and so on—were women” (p. 50). These team parents, the majority of whom are moms, play an important role in helping facilitate their child’s and other children’s sport experiences, but data on their own experiences is limited. Previous studies have included perspectives from caregivers on the impact of sport-based youth development programs (
Riley & Anderson-Butcher, 2012;
Scheadler et al., 2025;
Weiss et al., 2021). Yet, to our knowledge, no studies have included perspectives from team parents in terms of what they think about program impact as well as their own intentions to continue volunteering as a team parent.
Coaches and team parents are significant adults within sport-based positive youth development programs, and opportunities for youth to form supportive relationships with caring adults is one of several important elements of effective programs (
Gootman & Eccles, 2002;
Weiss & Wiese-Bjornstal, 2009). Other elements, as outlined by
Gootman and Eccles (
2002), include opportunities to learn physical, psychological, and social life skills; participating in a climate that is mastery-focused and physically and psychologically safe; and opportunities for belonging and connection. Evaluation research is key to determining whether these elements are effectively implemented in sport-based positive youth development (PYD) programs.
Patton’s (
2012) utilization-focused model of evaluation emphasizes the importance of involving intended users of the program/data into the evaluation planning process; program evaluators should continually think about how the evaluation data may be used and interpreted by intended users and collaborate to facilitate and enhance use of the data. Assessing processes that explain key outcomes is an important way to obtain data with useful practical implications. For example, an evaluation of Girls on the Run (GOTR) showed that participants in GOTR scored significantly higher on life skills transfer than girls in sport or physical education, and the researchers attributed this to the intentional life skills curriculum, coach training, and an environment that is safe and supportive (
Weiss et al., 2019,
2020,
2021).
Junior Giants, the flagship program of the Giants Community Fund, recently celebrated its 30th anniversary year (
Giants Community Fund, 2025). The program provides free baseball and softball instruction, as well as weekly games, annually during an 8-week summer session. With the more inclusive programs such as Little League International (i.e., non-club or elite/travel ball) typically ending their regular seasons in May, Junior Giants fills a summer void for youth ages 5–14 in the areas that represent the San Francisco Giants footprint (north to Medford, Oregon; east to Reno, Nevada; south to Lompoc, California).
The co-educational program, aligned with a positive youth development approach, has both maintained consistency over the years with curriculum and also remained flexible in addressing pressing societal issues. Character development efforts are grounded in the foundational building blocks of confidence, integrity, leadership, and teamwork. The program curriculum supports youth making healthy choices with nutrition and physical activity and addresses the problem of summer reading loss with their Round the Bases Reading Program. Violence prevention and anti-bullying measures were added in response to that growing problem, and after a successful award-winning Junior Giants @ Home program during the global pandemic, an increased effort was made to address social emotional learning. Notably, curricular efforts are delivered by trained volunteer coaches and team parents who are supported by the Junior Giants Ambassadors. The volunteer coaches handle all baseball/softball instruction and administer the curriculum with support from volunteer team parents who assume more team administrative roles, such as assisting with curriculum efforts (i.e., handling the curriculum packet for the coach, distributing giveaways, etc.), maintaining order in the dugout, handling the post-game beverages & snacks, etc. For the Ambassadors, this cadre of trained university undergraduate or graduate students was formed in 2012 as a means of assisting Junior Giants leagues with the effective delivery of the program at the approximately 80–85 leagues that are administered annually. The Ambassadors program is supported by AmeriCorps.
Junior Giants coach training is supported by the Positive Coaching Alliance with training and resources. Each league requires attendance at an introductory meeting (branded as the First Pitch meeting), where coaches and team parents are briefed on the youth development approach employed by the Junior Giants. Many leagues also employ voluntary coaching clinics for both baseball and softball instruction. In addition, the Junior Giants staff provides an online training resource entitled Junior Giants University. Once the 8-week season starts, coaches and team parents are provided with practice plan material designed to enhance their delivery of the weekly curriculum-driven module. Coaches and team parents have access to the Junior Giants app that allows them to engage in pre-planning for practices and games. On site, they also receive hard copy packets with the same information. These include step-by-step practice plans as well as tips on how best to integrate the positive youth development curriculum, A Word of the Week further helps to center the instruction. Junior Giants Ambassadors are on site for most league practices and games.
Previous research (
Bolter et al., 2024) showed that caregivers of Junior Giants’ program participants overwhelmingly perceived a positive impact on their child in terms of social emotional growth and life skill learning. Evidence of potential program impact can be strengthened by gathering multiple perspectives, such as coaches of the teams and also team parents (
Weiss, 2024). The purpose of the current study was to first determine whether coaches and team parents also perceived a positive program impact and how their perspectives compare to those of caregivers. Specifically, we explored whether perceived impact on character development, anti-bullying, and league organization/communication differed based on role (coach, team parent, caregiver), age group, gender, and years in the program. We also sought to investigate the processes behind program impact by examining the extent to which coaches and team parents used the training and resources provided by Junior Giants. Finally, we quantitatively assessed coaches’ and team parents’ intentions to return to the program, as well as qualitatively explored reasons for potentially not continuing in their roles. This study has several strengths: it is a large-scale evaluation of a real-world program which provides data that key stakeholders can use (
Patton, 2012); the large sample size enables transferability of the data to similar programs; mixed methods allow qualitative data to provide context with which to interpret quantitative data; and inclusion of caregivers, team parents, and coaches allow for comparison/corroboration of perspectives.
4. Discussion
This study investigated the perceived impact of a sport-based youth development program from the perspective of important adults involved in the program—the coaches, team parents, and caregivers. Results showed favorable and consistent perceptions of program impact across all three groups, suggesting Junior Giants is having a positive impact on youth participants in terms of their social emotional competencies. This study clarified some of the processes (e.g., trainings, use of practice plans) that help explain why the program may be effective. Rigor in program evaluation research can be achieved in several ways (e.g., comparison group, retention follow-up), and this study embodied rigorous methodology by aligning the outcome measures with the curriculum, using mixed methods, and including perspectives from multiple important adults with a large sample size (
Weiss, 2024). We added to the growing body of literature focused on evaluating sport-based youth development programs (
Bruner et al., 2024), both in terms of understanding program impact as well as the processes that can explain promising findings.
Building upon results from caregivers of Junior Giants participants (
Bolter et al., 2024), quantitative results showed that coaches and team parents perceived a similarly positive program impact in terms of participants’ character development (confidence, character, teamwork, leadership) and antibullying abilities. Other physical activity-based PYD programs have reported positive impact on outcomes similar those in our study. For example, youth in The First Tee compared favorably to youth in other activities on self-reported confidence, integrity, responsibility, honesty, judgment, and perseverance, which are core values in the program (
Weiss et al., 2016). In our study, coaches and team parents perceived positive change in their athletes on the four bases of character, which aligns with the program curriculum. Interestingly, perceptions from coaches regarding their team were significantly higher than those of caregivers regarding their own children, which is consistent with previous research. Coaches have been shown to overestimate their own behaviors in previous studies, for example rating their own use of teaching and reinforcement higher than their athletes perceived (e.g.,
Bolter et al., 2018). Consistent with
Bolter et al. (
2018)’s interpretation, coaches in Junior Giants may similarly be overinflating their reported implementation of specific character-building behaviors. It is important to note that the effect sizes for these differences in our findings were very small, and not very practically meaningful, given all perspectives converged on a positive impact. It is also notable that perspectives from team parents were included, which, to our knowledge, has not been done in previous studies.
Our large sample size and planned analyses allowed us to confirm that quantitative perceptions of program impact did not differ by the type of activity (softball vs. baseball), binary gender, age, or years experience with the program. These analyses were necessary given our sample varied in these variables, with the majority of participants being involved in baseball, and included more male coaches, female team parents, and caregivers of boys. In their review of research on sport-based interventions for youth,
Bruner et al. (
2024) found that only 20% of studies included potential confounding variables (e.g., age, gender) in their analyses. Our data contribute to filling this gap in the literature by considering program impact in terms of these varying demographics, and are favorable in showing that important adults from different backgrounds and experiences are all perceiving a positive impact of the program.
This study also explored the why behind program impact and revealed a very positive picture of program implementation. That is, most coaches and team parents reported attending their league’s beginning of the season training, using the practice plans provided, and feeling the lessons were effective. These data point to fidelity in the implementation of the program, whereby the coaches and team parents are being trained on the curricular objectives and report using these strategies (
Patton, 2012). Coaches were significantly more likely to attend the training and use the practice plans compared to team parents, which makes sense given the coaches’ role is to run the practices. However, qualitative data suggested at least some team parents assist with practices, and they should also receive the same training and access to practice plans to maximize implementation fidelity. Analyses also revealed that age, gender, and sport type did not differentiate those who attended the training and used the practice plans. These positive findings mean that coaches and team parents of boys’ or girls’ teams, older or younger players, and those participating in baseball or softball were equally likely to be trained, increasing the probability that all kids in the program will have a coach or team parent that understands how the program should be implemented.
Qualitative data provide additional context about fidelity. For the small percentage of coaches and team parents who missed the training, they were able to still receive the information afterward, either from another coach or by watching a recording. This option allows for as many coaches and team parents to have access to the information and increases the chances that they will implement the program as designed. While most coaches reported using the practice plans, some reported that they modified the plans, while others reported using their own plans. According to
Patton (
2012), evaluating fidelity means to “assess adherence to the core blueprint specifications of how a model program is supposed to be implemented” (p. 197). These data suggest only a small number of coaches are not following the blueprint for implementation, and these modifications to the practice plans may not be consistent with the program’s curricular goals.
Another important aspect of this study was to understand the intentions of these volunteer coaches and team parents to return to the program the following year. Some responses were consistent with previous work on retention in sport-based youth development program, as well as with a previous study on the Junior Giants and caregivers’ intentions to return (
Bolter et al., 2024). Similar to caregivers’ reasons, our sample of coaches and team parents would not return to the program because of their child’s participation (e.g., no longer interested in baseball, wanted a more competitive experience). Research shows that a primary reason why parents volunteer is because their child is involved in the sport and stop volunteering once their child is no longer playing (
Baxter & Misener, 2022). While this reasoning is understandable, programs must account for this expected turnover and gear their trainings and resources for the many new volunteers, as well as the smaller number of returning ones.
While these themes for not wanting to return focused primarily on their child, analyses also revealed themes from coaches and team parents that specifically focused on their experiences in their roles. Poor communication and organization were noted, which is also consistent with previous responses from a few Junior Giants’ caregivers (
Bolter et al., 2024). Previous studies have also shown that one of the challenges volunteer parent coaches face is frustration with the league’s organization. In
Kerins et al. (
2017), parent-coaches said they were frustrated with the league’s effort and organization, especially when the league officials were paid for their roles while the parents were volunteers.
Harman and Doherty (
2014) explored the psychological contract of volunteer youth sport coaches by interviewing 22 participants about their expectations for what the youth sport organization would provide for them, as well as what they perceived was expected of them in return. These coaches expected the administration to provide fundamental resources (scheduling of games and practices, uniforms) and club administration (organization, registration, structure). This study highlighted that parents may come with their preconceived ideas about what the organization should do and may feel as though the contract is broken when the organization does not meet their expectations, ultimately affecting their willingness to continue volunteering.
Some coaches and team parents feeling as though the volunteer commitment was too much is also consistent with previous studies.
Legg et al. (
2015) found that parents felt a stronger sense of community when they invested time in their child’s sport experiences, but that sense of community was weaker when they perceived their involvement to be an obligation and that they did not have a choice. These obligations were exacerbated by feeling as though no other parents were willing to step up and the work was left to only a few parents. In their study that included focus groups with 55 parents about their involvement in youth sports,
Wiersma and Fifer (
2008) found that some parents commented on how commitment among the parents on each team was not even, and that a few parents were tasked with doing the majority of the work while others were unable or unwilling to contribute. Interestingly,
Busser and Carruthers (
2010) found that only 12% of their sample of parent-coaches reported they volunteered because no one else would, mimicking the small number of coaches and team parents in our study who felt similarly.
Results included findings unique to coaches about why they did not want to return in their volunteer role; for example, the lack of commitment from parents and players was especially challenging for a few coaches and team parents and has been identified in previous studies. In a sample of 492 volunteer youth sport coaches,
Feltz et al. (
2009) showed that lower perceptions of support from parents and athletes were correlated with lower perceived coaching efficacy related to motivation and character-building. In other words, volunteer coaches felt less confident in their abilities to motivate and teach character to athletes when they also felt as though they were not supported by parents and athletes. In our sample, parent coaches also felt the complicated nature of their role, echoing findings from previous work on parent-coaches (
Weiss & Fretwell, 2005). Perhaps for some of the parent-coaches in our study who reported not wanting to return, the costs outweighed the benefits.
4.1. Limitations and Future Research
Limitations of the present study point to opportunities for future studies. While there was a large sample of coaches and team parents included, a total of 4410 volunteers participated in Junior Giants in 2023, so our sample represents 54.5% of the population. This return rate is quite good relative to documented return rates (
Wu et al., 2022) but gathering perspectives from even more coaches and team parents would provide additional clarity on program impact and fidelity of implementation. To address this potential bias, we spent time highlighting the qualitative responses from coaches and team parents who did not attend the training or use the practice plans, and who did not intend to return to the program, as those perspectives may be representative of some stakeholders who did not complete the survey. Data collected on implementation primarily relied on yes/no questions about whether coaches and team parents attended the training and used the practice plans. However, more detail is needed, such as which practice plans were most effective, how often practice plans were used, and which information from the training was most helpful. In addition to self-reports, observations of coaches could reveal additional detail about how practice plans are used and curricular lessons delivered. Future studies should include questions about how coaches and team parents interacted with and used the training and materials provided, as well as more objective observations of coaches’ implementation.
While the quantitative measures used in this study were created for evaluation purposes and showed content validity and internal consistency, more rigorous tests for validity would strengthen the justification of their use. Existing valid and reliable measures may be considered in future studies that assess the same social emotional learning outcomes to capitalize on previous psychometric validations. It should also be noted that the measures addressed multiple levels of impact, such that the coaches and team parents reported on team-level change while caregivers reported on individual-level change. Directly comparing different levels of change may confound the conclusions from the data. Also, coaches and team parents were allowed to complete the survey for each role they occupied, allowing for some participants to fill out the survey multiple times. While this strategy supports the ecological validity in that coaches and team parents fulfill multiple roles as a reality of the program, the data cannot be assumed to be completely independent and should be interpreted with this context in mind.
Our qualitative analyses followed
Braun et al.’s (
2016) thematic analysis and resulted in 12 themes across three categories. Given that the qualitative data came from open-ended online survey questions and did not reflect prolonged engagement or multiple methods of data collection, the themes could be considered underdeveloped (
Braun et al., 2019). Follow-up investigations should focus on ways to more deeply capture the essence and spread of meaning behind coaches’ and team parents’ perspectives on their volunteer experiences, perhaps through interviews or focus groups.
Additional demographic data about coaches and team parents would be valuable to include in future studies. Each volunteer’s socioeconomic status, racial/ethnic identity, and years of previous coaching or volunteer experience may change that person’s interest, availability, and motivation for their role. Moreover, our sample of team parents was 78% women, similar to other studies examining this role (
Messner & Bozada-Deas, 2009), so future studies might investigate what gendered factors influence caregivers to volunteer as a team parent rather than a coach. While the present study clarified many of the reasons coaches and team parents planned on not returning to their roles, no information was obtained about why coaches and team parents intended to return. Previous research has documented several reasons why volunteers, including parents, return to their roles (e.g.,
Busser & Carruthers, 2010;
Kerins et al., 2017), and it would be interesting to see if those reasons align with the volunteers in Junior Giants specifically. Moreover, this information would contribute to the literature on retention for volunteers in sport-based youth development programs, beyond what is known about retention for volunteers in traditional youth sport programs.
4.2. Practical Applications
Findings offer ideas for reinforcing and improving upon the implementation of Junior Giants and other sport-based youth development programs, as well as strengthening retention of volunteers. Given that some coaches and team parents were unaware of the training and practice plans or were unable to attend, coaches and team parents need to be aware of and have access to trainings and practice plans, as well as have maximum flexibility for getting the information alternatively. All leagues should provide a recording of the meeting or encourage them to get the information from other coaches. Additional website access could include a link for, “In case you missed it” since some coaches and team parents volunteer after the season starts. Plus, if repeat volunteers are meant to attend the training and use the practice plans each year, that should be clarified. Perhaps chunking the training into sections (e.g., new volunteers vs. all volunteers) or explicitly stating which aspects of the training and practice plans have changed would motivate returning volunteers to engage.
It is possible that the volunteer coaches need more support for their roles, given that some said they would not return because they did not feel support from parents or even the players. Research has shown that paid coaches have better support networks compared to unpaid coaches (
Potts et al., 2019) so finding ways for volunteer coaches to support each other (e.g., paired mentors with returning vs. new coaches, encouraging multiple coaches per team, mid-season debriefs and socializing opportunities) may be quite valuable. Indeed,
Baxter and Misener (
2022) cite mentoring and social support programs for volunteer coaches as a viable option for increasing retention.
Based on feedback from coaches about their use of the practice plans, it would be valuable to revisit the plans in terms of their feasibility. An assessment of the developmental appropriateness of the drills and life lessons, as well as the practicality of fitting that information into a one-hour practice session, would benefit coaches who may feel overwhelmed by the current plans. It may also be beneficial to include specific ideas for practice modifications that coaches can make to accommodate players’ interests and ability levels without deterring from the goals of the program.