BUFFALO BISONS
PITCHING LEADERS
02/19/2025
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TEAM PITCHING SINGLE SEASON LEADERS TEAM PITCHING CAREER LEADERS
140 IP required for season rate statistics. 175 IP required for career rate statistics.
ERA - SINGLE SEASON
Rank Player ERA Year  
1. Ricky Tiedemann 2.55 2024  
2. Josh Winder 2.66 2024  
3. Casey Kelly 2.70 2024  
4. Kyle Bradish 2.72 2023  
5. Alek Manoah 2.76 2024  
6. Michael Kopech 2.84 2022  
7. Randy Vasquez 3.00 2024  
8. Ryan Pepiot 3.23 2022  
9. Randy Vasquez 3.41 2023  
10. Drew Strotman 3.72 2022  
ERA - CAREER
Rank Player ERA IP  
1. Casey Kelly 2.70 193.2  
2. Kyle Bradish 2.72 188.2  
3. Randy Vasquez 3.19 302.0  
4. Ryan Pepiot 3.23 175.1  
5. Josh Winder 3.26 364.1  
6. Zack Thompson 3.40 264.2  
7. Drew Strotman 3.73 200.1  
8. Alek Manoah 3.97 306.0  
9. Noah Davis 4.03 274.2  
10. Michael Kopech 4.33 330.2  
WINS - SINGLE SEASON
Rank Player W Year  
1. Casey Kelly 23 2024  
2. Alek Manoah 20 2024  
3. Josh Winder 15 2024  
4. Ricky Tiedemann 14 2024  
5. Michael Kopech 11 2022  
6. Randy Vasquez 11 2024  
7. Framber Valdez 10 2021  
8. Noah Davis 9 2022  
9. Kyle Bradish 9 2023  
10. Zack Thompson 9 2022  
WINS - CAREER
Rank Player W IP  
1. Alek Manoah 25 306.0  
2. Casey Kelly 23 193.2  
3. Zack Thompson 22 264.2  
4. Josh Winder 21 364.1  
5. Michael Kopech 17 330.2  
6. Randy Vasquez 16 302.0  
7. Noah Davis 15 274.2  
8. Ricky Tiedemann 14 158.2  
9. Mason Erla 13 238.1  
10. Framber Valdez 10 137.2  
LOSSES - SINGLE SEASON
Rank Player L Year  
1. Zack Thompson 14 2022  
2. Noah Song 12 2023  
3. Randy Vasquez 12 2023  
4. Noah Davis 11 2023  
5. Yosver Zulueta 11 2023  
6. Josh Winder 10 2022  
7. Michael Kopech 10 2022  
8. Kyle Bradish 10 2023  
9. Alek Manoah 10 2021  
10. Drew Strotman 9 2022  
LOSSES - CAREER
Rank Player L IP  
1. Michael Kopech 23 330.2  
2. Zack Thompson 20 264.2  
3. Noah Davis 16 274.2  
4. Alek Manoah 15 306.0  
5. Josh Winder 15 364.1  
6. Randy Vasquez 14 302.0  
7. Mason Erla 12 238.1  
8. Noah Song 12 158.0  
9. Yosver Zulueta 11 152.0  
10. Kyle Bradish 10 188.2  
WINNING PCT - SINGLE SEASON
Rank Player WPct Year  
1. Casey Kelly .920 2024  
2. Randy Vasquez .846 2024  
3. Ricky Tiedemann .824 2024  
4. Alek Manoah .800 2024  
5. Josh Winder .750 2024  
6. Michael Kopech .524 2022  
7. Ryan Pepiot .500 2022  
8. Kyle Bradish .474 2023  
9. Zack Thompson .391 2022  
10. Josh Winder .375 2022  
WINNING PCT - CAREER
Rank Player WPct IP  
1. Casey Kelly .920 193.2  
2. Alek Manoah .625 306.0  
3. Josh Winder .583 364.1  
4. Randy Vasquez .533 302.0  
5. Zack Thompson .524 264.2  
6. Mason Erla .520 238.1  
7. Ryan Pepiot .500 175.1  
8. Noah Davis .484 274.2  
9. Kyle Bradish .474 188.2  
10. Drew Strotman .444 200.1  
SAVES - SINGLE SEASON
Rank Player SV Year  
1. Zack Thompson 31 2024  
2. Nick Sandlin 31 2021  
3. Karl Kauffmann 28 2022  
4. Aaron Ashby 24 2023  
5. Michael McAvene 6 2021  
6. Michael Kopech 6 2024  
7. Mason Erla 5 2023  
8. Quinn Priester 4 2024  
9. Noah Davis 4 2022  
10. Mason Erla 3 2024  
SAVES - CAREER
Rank Player SV IP  
1. Zack Thompson 33 264.2  
2. Nick Sandlin 31 49.0  
3. Karl Kauffmann 28 69.2  
4. Aaron Ashby 24 65.1  
5. Mason Erla 10 238.1  
6. Michael McAvene 8 119.2  
7. Michael Kopech 6 330.2  
8. Noah Davis 5 274.2  
9. Robinson Pina 4 112.0  
10. Quinn Priester 4 52.1  
WAR - SINGLE SEASON
Rank Player WAR Year  
1. Josh Winder 6.1 2024  
2. Alek Manoah 6.1 2024  
3. Casey Kelly 6.0 2024  
4. Ricky Tiedemann 5.9 2024  
5. Michael Kopech 4.9 2022  
6. Josh Winder 4.7 2022  
7. Drew Strotman 4.4 2022  
8. Randy Vasquez 4.4 2024  
9. Framber Valdez 4.2 2021  
10. Ryan Pepiot 3.6 2022  
WAR - CAREER
Rank Player WAR IP  
1. Josh Winder 10.9 364.1  
2. Randy Vasquez 7.7 302.0  
3. Michael Kopech 7.5 330.2  
4. Alek Manoah 7.1 306.0  
5. Zack Thompson 6.0 264.2  
6. Casey Kelly 6.0 193.2  
7. Ricky Tiedemann 5.9 158.2  
8. Drew Strotman 4.6 200.1  
9. Framber Valdez 4.2 137.2  
10. Ryan Pepiot 3.6 175.1  
GAMES PITCHED - SINGLE SEASON
Rank Player G Year  
1. Karl Kauffmann 62 2022  
2. Noah Davis 59 2022  
3. Michael McAvene 54 2022  
4. Mason Erla 54 2022  
5. Zack Thompson 49 2024  
6. Nick Sandlin 47 2021  
7. Aaron Ashby 47 2023  
8. Robinson Pina 45 2023  
9. Mason Erla 40 2023  
10. Michael McAvene 37 2021  
GAMES PITCHED - CAREER
Rank Player G IP  
1. Mason Erla 120 238.1  
2. Noah Davis 116 274.2  
3. Zack Thompson 104 264.2  
4. Michael McAvene 91 119.2  
5. Michael Kopech 81 330.2  
6. Robinson Pina 63 112.0  
7. Karl Kauffmann 62 69.2  
8. Josh Winder 56 364.1  
9. Randy Vasquez 53 302.0  
10. Alek Manoah 52 306.0  
GAMES STARTED - SINGLE SEASON
Rank Player GS Year  
1. Kyle Bradish 29 2023  
2. Yosver Zulueta 28 2023  
3. Casey Kelly 28 2024  
4. Alek Manoah 28 2024  
5. Michael Kopech 28 2022  
6. Ryan Pepiot 28 2022  
7. Noah Song 28 2023  
8. Zack Thompson 28 2022  
9. Josh Winder 28 2024  
10. Josh Winder 28 2022  
GAMES STARTED - CAREER
Rank Player GS IP  
1. Josh Winder 56 364.1  
2. Randy Vasquez 53 302.0  
3. Michael Kopech 52 330.2  
4. Alek Manoah 52 306.0  
5. Zack Thompson 31 264.2  
6. Kyle Bradish 29 188.2  
7. Casey Kelly 28 193.2  
8. Ryan Pepiot 28 175.1  
9. Noah Song 28 158.0  
10. Drew Strotman 28 200.1  
COMPLETE GAMES - SINGLE SEASON
Rank Player CG Year  
1. Alek Manoah 3 2024  
2. Josh Winder 2 2024  
3. Casey Kelly 1 2024  
4. Zack Thompson 1 2022  
5. Ricky Tiedemann 1 2024  
6. Jackson Kowar 1 2021  
7. Michael Kopech 0 2022  
8. Michael Kopech 0 2024  
9. Scott Blewett 0 2021  
10. Sam Hentges 0 2021  
COMPLETE GAMES - CAREER
Rank Player CG IP  
1. Alek Manoah 3 306.0  
2. Josh Winder 2 364.1  
3. Casey Kelly 1 193.2  
4. Jackson Kowar 1 121.1  
5. Zack Thompson 1 264.2  
6. Ricky Tiedemann 1 158.2  
7. Aaron Ashby 0 65.1  
8. Scott Blewett 0 48.2  
9. Kyle Bradish 0 188.2  
10. Brock Burke 0 19.0  
SHUTOUTS - SINGLE SEASON
Rank Player SHO Year  
1. Alek Manoah 2 2024  
2. Josh Winder 2 2024  
3. Ricky Tiedemann 1 2024  
4. Zack Thompson 1 2022  
5. Casey Kelly 1 2024  
6. Michael Kopech 0 2021  
7. Michael Kopech 0 2022  
8. Michael Kopech 0 2024  
9. Scott Blewett 0 2021  
10. Sam Hentges 0 2021  
SHUTOUTS - CAREER
Rank Player SHO IP  
1. Alek Manoah 2 306.0  
2. Josh Winder 2 364.1  
3. Casey Kelly 1 193.2  
4. Zack Thompson 1 264.2  
5. Ricky Tiedemann 1 158.2  
6. Aaron Ashby 0 65.1  
7. Scott Blewett 0 48.2  
8. Kyle Bradish 0 188.2  
9. Brock Burke 0 19.0  
10. Efrain Contreras 0 39.0  
INNINGS PITCHED - SINGLE SEASON
Rank Player IP Year  
1. Josh Winder 196.0 2024  
2. Alek Manoah 195.1 2024  
3. Casey Kelly 193.2 2024  
4. Kyle Bradish 188.2 2023  
5. Michael Kopech 177.2 2022  
6. Ryan Pepiot 175.1 2022  
7. Drew Strotman 172.0 2022  
8. Josh Winder 168.1 2022  
9. Randy Vasquez 162.0 2024  
10. Ricky Tiedemann 158.2 2024  
INNINGS PITCHED - CAREER
Rank Player IP IP  
1. Josh Winder 364.1 364.1  
2. Michael Kopech 330.2 330.2  
3. Alek Manoah 306.0 306.0  
4. Randy Vasquez 302.0 302.0  
5. Noah Davis 274.2 274.2  
6. Zack Thompson 264.2 264.2  
7. Mason Erla 238.1 238.1  
8. Drew Strotman 200.1 200.1  
9. Casey Kelly 193.2 193.2  
10. Kyle Bradish 188.2 188.2  
HITS ALLOWED - SINGLE SEASON
Rank Player H Year  
1. Josh Winder 181 2022  
2. Josh Winder 176 2024  
3. Drew Strotman 171 2022  
4. Kyle Bradish 164 2023  
5. Casey Kelly 163 2024  
6. Ryan Pepiot 152 2022  
7. Noah Song 151 2023  
8. Alek Manoah 146 2024  
9. Michael Kopech 137 2022  
10. Randy Vasquez 137 2023  
HITS ALLOWED - CAREER
Rank Player H IP  
1. Josh Winder 357 364.1  
2. Michael Kopech 294 330.2  
3. Alek Manoah 265 306.0  
4. Randy Vasquez 264 302.0  
5. Noah Davis 248 274.2  
6. Mason Erla 242 238.1  
7. Zack Thompson 217 264.2  
8. Drew Strotman 195 200.1  
9. Kyle Bradish 164 188.2  
10. Casey Kelly 163 193.2  
HOME RUNS ALLOWED - SINGLE SEASON
Rank Player HR Year  
1. Drey Jameson 18 2021  
2. Noah Song 18 2023  
3. Michael Kopech 14 2022  
4. Josh Winder 14 2024  
5. Kyle Bradish 13 2023  
6. Ryan Pepiot 12 2022  
7. Casey Kelly 12 2024  
8. Mason Erla 12 2022  
9. Jackson Kowar 12 2021  
10. Alek Manoah 12 2021  
HOME RUNS ALLOWED - CAREER
Rank Player HR IP  
1. Michael Kopech 35 330.2  
2. Alek Manoah 24 306.0  
3. Josh Winder 23 364.1  
4. Mason Erla 21 238.1  
5. Noah Davis 18 274.2  
6. Drey Jameson 18 130.0  
7. Noah Song 18 158.0  
8. Michael McAvene 15 119.2  
9. Randy Vasquez 15 302.0  
10. Zack Thompson 14 264.2  
WALKS ALLOWED - SINGLE SEASON
Rank Player BB Year  
1. Drey Jameson 96 2021  
2. Yosver Zulueta 79 2023  
3. Noah Song 71 2023  
4. Zack Thompson 71 2022  
5. Michael Kopech 70 2022  
6. Ryan Pepiot 69 2022  
7. Alek Manoah 67 2021  
8. Kyle Bradish 65 2023  
9. Framber Valdez 64 2021  
10. Michael Kopech 61 2021  
WALKS ALLOWED - CAREER
Rank Player BB IP  
1. Michael Kopech 151 330.2  
2. Zack Thompson 114 264.2  
3. Noah Davis 113 274.2  
4. Alek Manoah 108 306.0  
5. Mason Erla 96 238.1  
6. Drey Jameson 96 130.0  
7. Randy Vasquez 94 302.0  
8. Michael McAvene 93 119.2  
9. Yosver Zulueta 79 152.0  
10. Josh Winder 76 364.1  
WALKS PER 9 IP - SINGLE SEASON
Rank Player BB9 Year  
1. Josh Winder 1.6 2024  
2. Alek Manoah 1.9 2024  
3. Casey Kelly 2.1 2024  
4. Josh Winder 2.2 2022  
5. Randy Vasquez 2.6 2023  
6. Ricky Tiedemann 2.7 2024  
7. Drew Strotman 2.7 2022  
8. Randy Vasquez 2.9 2024  
9. Kyle Bradish 3.1 2023  
10. Ryan Pepiot 3.5 2022  
WALKS PER 9 IP - CAREER
Rank Player BB9 IP  
1. Josh Winder 1.9 364.1  
2. Casey Kelly 2.1 193.2  
3. Randy Vasquez 2.8 302.0  
4. Drew Strotman 3.0 200.1  
5. Kyle Bradish 3.1 188.2  
6. Alek Manoah 3.2 306.0  
7. Ryan Pepiot 3.5 175.1  
8. Mason Erla 3.6 238.1  
9. Noah Davis 3.7 274.2  
10. Zack Thompson 3.9 264.2  
STRIKEOUTS - SINGLE SEASON
Rank Player K Year  
1. Ricky Tiedemann 218 2024  
2. Alek Manoah 205 2024  
3. Michael Kopech 204 2022  
4. Casey Kelly 198 2024  
5. Josh Winder 193 2024  
6. Randy Vasquez 172 2024  
7. Michael Kopech 153 2021  
8. Framber Valdez 152 2021  
9. Drew Strotman 148 2022  
10. Kyle Bradish 146 2023  
STRIKEOUTS - CAREER
Rank Player K IP  
1. Michael Kopech 415 330.2  
2. Josh Winder 328 364.1  
3. Alek Manoah 306 306.0  
4. Randy Vasquez 277 302.0  
5. Zack Thompson 250 264.2  
6. Ricky Tiedemann 218 158.2  
7. Casey Kelly 198 193.2  
8. Noah Davis 189 274.2  
9. Drew Strotman 177 200.1  
10. Mason Erla 167 238.1  
STRIKEOUTS PER 9 IP - SINGLE SEASON
Rank Player K9 Year  
1. Ricky Tiedemann 12.4 2024  
2. Michael Kopech 10.3 2022  
3. Randy Vasquez 9.6 2024  
4. Alek Manoah 9.4 2024  
5. Casey Kelly 9.2 2024  
6. Josh Winder 8.9 2024  
7. Drew Strotman 7.7 2022  
8. Zack Thompson 7.3 2022  
9. Josh Winder 7.2 2022  
10. Ryan Pepiot 7.2 2022  
STRIKEOUTS PER 9 IP - CAREER
Rank Player K9 IP  
1. Michael Kopech 11.3 330.2  
2. Casey Kelly 9.2 193.2  
3. Alek Manoah 9.0 306.0  
4. Zack Thompson 8.5 264.2  
5. Randy Vasquez 8.3 302.0  
6. Josh Winder 8.1 364.1  
7. Drew Strotman 8.0 200.1  
8. Ryan Pepiot 7.2 175.1  
9. Kyle Bradish 7.0 188.2  
10. Mason Erla 6.3 238.1  
K/BB - SINGLE SEASON
Rank Player K/BB Year  
1. Josh Winder 5.51 2024  
2. Alek Manoah 5.00 2024  
3. Ricky Tiedemann 4.64 2024  
4. Casey Kelly 4.40 2024  
5. Josh Winder 3.29 2022  
6. Randy Vasquez 3.25 2024  
7. Michael Kopech 2.91 2022  
8. Drew Strotman 2.90 2022  
9. Randy Vasquez 2.56 2023  
10. Kyle Bradish 2.25 2023  
K/BB - CAREER
Rank Player K/BB IP  
1. Casey Kelly 4.4 193.2  
2. Josh Winder 4.3 364.1  
3. Randy Vasquez 2.9 302.0  
4. Alek Manoah 2.8 306.0  
5. Michael Kopech 2.7 330.2  
6. Drew Strotman 2.6 200.1  
7. Kyle Bradish 2.2 188.2  
8. Zack Thompson 2.2 264.2  
9. Ryan Pepiot 2.0 175.1  
10. Mason Erla 1.7 238.1  
WHIP - SINGLE SEASON
Rank Player WHIP Year  
1. Alek Manoah 0.96 2024  
2. Ricky Tiedemann 1.05 2024  
3. Casey Kelly 1.07 2024  
4. Josh Winder 1.08 2024  
5. Randy Vasquez 1.11 2024  
6. Michael Kopech 1.17 2022  
7. Kyle Bradish 1.21 2023  
8. Ryan Pepiot 1.26 2022  
9. Randy Vasquez 1.27 2023  
10. Drew Strotman 1.29 2022  
WHIP - CAREER
Rank Player WHIP IP  
1. Casey Kelly 1.07 193.2  
2. Randy Vasquez 1.19 302.0  
3. Josh Winder 1.19 364.1  
4. Kyle Bradish 1.21 188.2  
5. Alek Manoah 1.22 306.0  
6. Zack Thompson 1.25 264.2  
7. Ryan Pepiot 1.26 175.1  
8. Drew Strotman 1.31 200.1  
9. Noah Davis 1.31 274.2  
10. Michael Kopech 1.35 330.2  
OAVG - SINGLE SEASON
Rank Player OAVG Year  
1. Alek Manoah .209 2024  
2. Ricky Tiedemann .211 2024  
3. Michael Kopech .212 2022  
4. Randy Vasquez .217 2024  
5. Casey Kelly .225 2024  
6. Ryan Pepiot .233 2022  
7. Kyle Bradish .236 2023  
8. Yosver Zulueta .238 2023  
9. Josh Winder .239 2024  
10. Zack Thompson .239 2022  
OAVG - CAREER
Rank Player OAVG IP  
1. Zack Thompson .223 264.2  
2. Casey Kelly .225 193.2  
3. Ryan Pepiot .233 175.1  
4. Alek Manoah .236 306.0  
5. Kyle Bradish .236 188.2  
6. Michael Kopech .237 330.2  
7. Randy Vasquez .237 302.0  
8. Noah Davis .244 274.2  
9. Drew Strotman .257 200.1  
10. Josh Winder .258 364.1  
OSLG - SINGLE SEASON
Rank Player OSLG Year  
1. Randy Vasquez .301 2024  
2. Ricky Tiedemann .316 2024  
3. Alek Manoah .322 2024  
4. Michael Kopech .323 2022  
5. Yosver Zulueta .327 2023  
6. Casey Kelly .330 2024  
7. Kyle Bradish .337 2023  
8. Josh Winder .338 2024  
9. Ryan Pepiot .340 2022  
10. Zack Thompson .342 2022  
OSLG - CAREER
Rank Player OSLG IP  
1. Zack Thompson .317 264.2  
2. Randy Vasquez .325 302.0  
3. Casey Kelly .330 193.2  
4. Kyle Bradish .337 188.2  
5. Ryan Pepiot .340 175.1  
6. Noah Davis .351 274.2  
7. Josh Winder .357 364.1  
8. Drew Strotman .360 200.1  
9. Alek Manoah .372 306.0  
10. Michael Kopech .375 330.2  
OOPS - SINGLE SEASON
Rank Player OOPS Year  
1. Alek Manoah .600 2024  
2. Ricky Tiedemann .602 2024  
3. Randy Vasquez .611 2024  
4. Michael Kopech .616 2022  
5. Casey Kelly .619 2024  
6. Josh Winder .626 2024  
7. Kyle Bradish .638 2023  
8. Ryan Pepiot .648 2022  
9. Yosver Zulueta .666 2023  
10. Zack Thompson .669 2022  
OOPS - CAREER
Rank Player OOPS IP  
1. Casey Kelly .619 193.2  
2. Zack Thompson .633 264.2  
3. Kyle Bradish .638 188.2  
4. Randy Vasquez .639 302.0  
5. Ryan Pepiot .648 175.1  
6. Josh Winder .663 364.1  
7. Drew Strotman .681 200.1  
8. Noah Davis .686 274.2  
9. Alek Manoah .691 306.0  
10. Michael Kopech .701 330.2  
RWAR - SINGLE SEASON
Rank Player rWAR Year  
1. Josh Winder 7.4 2024  
2. Alek Manoah 7.2 2024  
3. Casey Kelly 7.2 2024  
4. Ricky Tiedemann 6.1 2024  
5. Michael Kopech 5.8 2022  
6. Randy Vasquez 5.4 2024  
7. Kyle Bradish 5.4 2023  
8. Ryan Pepiot 4.5 2022  
9. Drew Strotman 3.9 2022  
10. Josh Winder 3.6 2022  
RWAR - CAREER
Rank Player rWAR IP  
1. Josh Winder 11.0 364.1  
2. Randy Vasquez 8.0 302.0  
3. Casey Kelly 7.2 193.2  
4. Alek Manoah 6.4 306.0  
5. Ricky Tiedemann 6.1 158.2  
6. Zack Thompson 5.5 264.2  
7. Kyle Bradish 5.4 188.2  
8. Ryan Pepiot 4.5 175.1  
9. Michael Kopech 4.3 330.2  
10. Drew Strotman 4.3 200.1  
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