Ben Peterson
San Francisco Giants (ST)P
Age: 24
Bats/Throws: R/R
6'3" / 217
DOB: 8/18/2001
(24 years, 7 months, 15 days)
P
Beta!
Player Dashboard:
Quick Links
More
Stats
Stat Groups:
Select
You can shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SFG | A | 23 | 1 | 1 | 7 | 18 | 0 | 23.2 | 9.51 | 2.28 | 0.76 | .266 | 63.5% | 52.3% | 10.5% | 4.18 | 4.13 | 3.73 | ||||||
| 2025 | SFG | A+ | 23 | 3 | 1 | 3 | 22 | 0 | 27.0 | 9.00 | 4.00 | 1.00 | .325 | 71.4% | 45.7% | 12.5% | 4.33 | 5.12 | 4.92 | ||||||
| 2025 | SFG | MiLB | 23 | 4 | 2 | 10 | 40 | 0 | 50.2 | 9.24 | 3.20 | 0.89 | .299 | 68.6% | 48.6% | 11.6% | 4.26 | 4.65 | 4.36 | ||||||
| 2026 | SFG | ST | 24 | 0 | 0 | 0 | 2 | 0 | 1.2 | 5.40 | 5.40 | 0.00 | .200 | 100.0% | 100.0% | 0.0% | 0.00 | 4.25 | 4.25 | ||||||
| 2026 | Steamer | PROJ | 24 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.08 | 4.86 | 1.19 | .301 | 69.7% | 44.9% | 5.22 | 5.29 | 5.34 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 24 | 0 | 0 | 0 | 1 | 0 | 1.3 | 6.57 | 3.94 | 1.17 | .295 | 69.9% | 4.82 | 4.84 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 24 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.26 | 4.95 | 1.17 | .301 | 69.9% | 5.18 | 5.26 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 24 | 0 | 0 | 0 | 1 | 0 | 1.3 | 6.57 | 3.94 | 1.17 | .295 | 69.9% | 4.82 | 4.84 | 0.0 |
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SFG | A | 23 | 1 | 1 | 7 | 18 | 0 | 23.2 | 9.51 | 2.28 | 0.76 | .266 | 63.5% | 52.3% | 10.5% | 4.18 | 4.13 | 3.73 | ||||||
| 2025 | SFG | A+ | 23 | 3 | 1 | 3 | 22 | 0 | 27.0 | 9.00 | 4.00 | 1.00 | .325 | 71.4% | 45.7% | 12.5% | 4.33 | 5.12 | 4.92 | ||||||
| 2025 | SFG | MiLB | 23 | 4 | 2 | 10 | 40 | 0 | 50.2 | 9.24 | 3.20 | 0.89 | .299 | 68.6% | 48.6% | 11.6% | 4.26 | 4.65 | 4.36 | ||||||
| 2026 | SFG | ST | 24 | 0 | 0 | 0 | 2 | 0 | 1.2 | 5.40 | 5.40 | 0.00 | .200 | 100.0% | 100.0% | 0.0% | 0.00 | 4.25 | 4.25 | ||||||
| 2026 | Steamer | PROJ | 24 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.08 | 4.86 | 1.19 | .301 | 69.7% | 44.9% | 5.22 | 5.29 | 5.34 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 24 | 0 | 0 | 0 | 1 | 0 | 1.3 | 6.57 | 3.94 | 1.17 | .295 | 69.9% | 4.82 | 4.84 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 24 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.26 | 4.95 | 1.17 | .301 | 69.9% | 5.18 | 5.26 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 24 | 0 | 0 | 0 | 1 | 0 | 1.3 | 6.57 | 3.94 | 1.17 | .295 | 69.9% | 4.82 | 4.84 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SFG | A | 1 | 1 | 4.18 | 18 | 0 | 0 | 0 | 7 | 0 | 1 | 23.2 | 100 | 19 | 12 | 11 | 2 | 6 | 0 | 3 | 3 | 0 | 25 | |
| 2025 | SFG | A+ | 3 | 1 | 4.33 | 22 | 0 | 0 | 0 | 3 | 1 | 4 | 27.0 | 130 | 29 | 17 | 13 | 3 | 12 | 1 | 8 | 10 | 0 | 27 | |
| 2025 | SFG | MiLB | 4 | 2 | 4.26 | 40 | 0 | 0 | 0 | 10 | 1 | 5 | 50.2 | 230 | 48 | 29 | 24 | 5 | 18 | 1 | 11 | 13 | 0 | 52 | |
| 2026 | SFG | ST | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1.2 | 7 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.82 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 5.18 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.82 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SFG | A | 1 | 1 | 4.18 | 18 | 0 | 0 | 0 | 7 | 0 | 1 | 23.2 | 100 | 19 | 12 | 11 | 2 | 6 | 0 | 3 | 3 | 0 | 25 | |
| 2025 | SFG | A+ | 3 | 1 | 4.33 | 22 | 0 | 0 | 0 | 3 | 1 | 4 | 27.0 | 130 | 29 | 17 | 13 | 3 | 12 | 1 | 8 | 10 | 0 | 27 | |
| 2025 | SFG | MiLB | 4 | 2 | 4.26 | 40 | 0 | 0 | 0 | 10 | 1 | 5 | 50.2 | 230 | 48 | 29 | 24 | 5 | 18 | 1 | 11 | 13 | 0 | 52 | |
| 2026 | SFG | ST | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1.2 | 7 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.82 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 5.18 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.82 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAverages
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SFG | A | 9.51 | 2.28 | 4.17 | 0.76 | 25.0% | 6.0% | 19.0% | .209 | 1.06 | .266 | 63.5% | 90 | 88 | 4.13 | ||||
| 2025 | SFG | A+ | 9.00 | 4.00 | 2.25 | 1.00 | 20.8% | 9.2% | 11.5% | .264 | 1.52 | .325 | 71.4% | 100 | 117 | 5.12 | ||||
| 2025 | SFG | MiLB | 9.24 | 3.20 | 2.89 | 0.89 | 22.6% | 7.8% | 14.8% | .239 | 1.30 | .299 | 68.6% | 96 | 103 | 4.65 | ||||
| 2026 | SFG | ST | 5.40 | 5.40 | 1.00 | 0.00 | 14.3% | 14.3% | 0.0% | .167 | 1.20 | .200 | 100.0% | 0 | 88 | 4.25 | ||||
| 2026 | Steamer | PROJ | 6.08 | 4.86 | 1.25 | 1.19 | 14.7% | 11.8% | 3.0% | .273 | 1.63 | .301 | 69.7% | 5.29 | ||||||
| 2026 | OOPSY | PROJ | 6.57 | 3.94 | 1.67 | 1.17 | 15.9% | 9.6% | 6.4% | .265 | 1.52 | .295 | 69.9% | 4.84 | ||||||
| 2026 | Steamer | ROS | 6.26 | 4.95 | 1.26 | 1.17 | 15.2% | 12.0% | 3.2% | .271 | 1.63 | .301 | 69.9% | 5.26 | ||||||
| 2026 | OOPSY | ROS | 6.57 | 3.94 | 1.67 | 1.17 | 15.9% | 9.6% | 6.4% | .265 | 1.52 | .295 | 69.9% | 4.84 |
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SFG | A | 9.51 | 2.28 | 4.17 | 0.76 | 25.0% | 6.0% | 19.0% | .209 | 1.06 | .266 | 63.5% | 90 | 88 | 4.13 | ||||
| 2025 | SFG | A+ | 9.00 | 4.00 | 2.25 | 1.00 | 20.8% | 9.2% | 11.5% | .264 | 1.52 | .325 | 71.4% | 100 | 117 | 5.12 | ||||
| 2025 | SFG | MiLB | 9.24 | 3.20 | 2.89 | 0.89 | 22.6% | 7.8% | 14.8% | .239 | 1.30 | .299 | 68.6% | 96 | 103 | 4.65 | ||||
| 2026 | SFG | ST | 5.40 | 5.40 | 1.00 | 0.00 | 14.3% | 14.3% | 0.0% | .167 | 1.20 | .200 | 100.0% | 0 | 88 | 4.25 | ||||
| 2026 | Steamer | PROJ | 6.08 | 4.86 | 1.25 | 1.19 | 14.7% | 11.8% | 3.0% | .273 | 1.63 | .301 | 69.7% | 5.29 | ||||||
| 2026 | OOPSY | PROJ | 6.57 | 3.94 | 1.67 | 1.17 | 15.9% | 9.6% | 6.4% | .265 | 1.52 | .295 | 69.9% | 4.84 | ||||||
| 2026 | Steamer | ROS | 6.26 | 4.95 | 1.26 | 1.17 | 15.2% | 12.0% | 3.2% | .271 | 1.63 | .301 | 69.9% | 5.26 | ||||||
| 2026 | OOPSY | ROS | 6.57 | 3.94 | 1.67 | 1.17 | 15.9% | 9.6% | 6.4% | .265 | 1.52 | .295 | 69.9% | 4.84 |
