| Year |
Champion |
LgERA |
LgAvg |
Lg |
| 2015 |
Huntington Beach Surf |
5.62 |
.294 |
PAA |
| 2016 |
Westwood Sixshooters |
4.49 |
.272 |
PAA |
| 2017 |
Tacoma Fur Traders |
4.56 |
.274 |
PAA |
| 2018 |
Tacoma Fur Traders |
4.72 |
.276 |
PAA |
| 2019 |
Irving Blue Sox |
4.53 |
.269 |
PAA |
| 2020 |
Sun Prairie Swallows |
3.83 |
.257 |
PAA |
| 2021 |
Marquette Miners |
4.01 |
.266 |
PAA |
| 2022 |
Durham Rapiers |
4.22 |
.268 |
PAA |
| 2023 |
Durham Rapiers |
4.07 |
.264 |
PAA |
| 2024 |
Mercer Island Screaming Eagles |
4.17 |
.262 |
PAA |
| 2025 |
Mercer Island Screaming Eagles |
3.91 |
.261 |
PAA |
| 2026 |
Mercer Island Screaming Eagles |
3.96 |
.256 |
PAA |
| 2027 |
Athletic Club KC Academy |
3.89 |
.253 |
PAA |
| 2028 |
Mercer Island Screaming Eagles |
3.99 |
.257 |
PAA |
| 2029 |
Mercer Island Screaming Eagles |
4.17 |
.262 |
PAA |
| 2030 |
Northville Eclipse |
3.72 |
.253 |
PAA |
| 2031 |
Minnesota Loons |
4.03 |
.258 |
PAA |
| 2032 |
Mercer Island Screaming Eagles |
4.27 |
.264 |
PAA |
| 2033 |
Northville Eclipse |
4.11 |
.257 |
PAA |
| 2034 |
Marquette Miners |
4.45 |
.267 |
PAA |
| 2035 |
Atlantic City Sonics |
4.38 |
.263 |
PAA |
| 2036 |
Mercer Island Screaming Eagles |
4.13 |
.254 |
PAA |
| 2037 |
Mercer Island Screaming Eagles |
4.39 |
.263 |
PAA |
| 2038 |
Mercer Island Screaming Eagles |
4.44 |
.264 |
PAA |
| 2039 |
Mercer Island Screaming Eagles |
4.33 |
.266 |
PAA |
| 2040 |
Mercer Island Screaming Eagles |
4.45 |
.265 |
PAA |
| 2041 |
Crescent City Krewe |
4.15 |
.257 |
PAA |
| 2042 |
Mercer Island Screaming Eagles |
4.40 |
.267 |
PAA |
| 2043 |
St. Petersburg Thunder |
4.68 |
.274 |
PAA |
| 2044 |
Mercer Island Screaming Eagles |
4.37 |
.266 |
PAA |
| 2045 |
|
4.07 |
.245 |
PAA |
| 2046 |
Mercer Island Screaming Eagles |
4.11 |
.244 |
PAA |
