Jack Seppings
Milwaukee Brewers (A+)P
Age: 22
Bats/Throws: R/R
6'1" / 190
DOB: 7/3/2002
(22 years, 11 months, 28 days)
P
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 Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | MIL | A | 21 | 1 | 0 | 0 | 3 | 0 | 4.0 | 4.50 | 6.75 | 0.00 | .357 | 40.0% | 35.7% | 0.0% | 9.00 | 6.33 | 7.68 | ||||||
| 2025 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.3 | 7.64 | 5.05 | 1.80 | .279 | 75.0% | 5.36 | 5.93 | 0.0 | ||||||||
| 2025 | MIL | A | 22 | 1 | 1 | 4 | 17 | 0 | 26.0 | 10.73 | 4.85 | 0.35 | .412 | 75.7% | 42.0% | 4.2% | 3.46 | 3.55 | 3.85 | ||||||
| 2025 | MIL | A+ | 22 | 0 | 0 | 0 | 4 | 0 | 8.0 | 5.63 | 2.25 | 1.13 | .250 | 90.9% | 55.0% | 25.0% | 2.25 | 4.61 | 3.51 | ||||||
| 2025 | MIL | MiLB | 22 | 1 | 1 | 4 | 21 | 0 | 34.0 | 9.53 | 4.24 | 0.53 | .375 | 77.7% | 44.9% | 7.1% | 3.18 | 3.80 | 3.77 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.32 | 5.66 | 1.36 | .292 | 70.5% | 5.45 | 5.68 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.6 | 6.58 | 4.46 | 1.41 | .280 | 66.0% | 5.28 | 5.38 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | MIL | A | 21 | 1 | 0 | 0 | 3 | 0 | 4.0 | 4.50 | 6.75 | 0.00 | .357 | 40.0% | 35.7% | 0.0% | 9.00 | 6.33 | 7.68 | ||||||
| 2025 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.3 | 7.64 | 5.05 | 1.80 | .279 | 75.0% | 5.36 | 5.93 | 0.0 | ||||||||
| 2025 | MIL | A | 22 | 1 | 1 | 4 | 17 | 0 | 26.0 | 10.73 | 4.85 | 0.35 | .412 | 75.7% | 42.0% | 4.2% | 3.46 | 3.55 | 3.85 | ||||||
| 2025 | MIL | A+ | 22 | 0 | 0 | 0 | 4 | 0 | 8.0 | 5.63 | 2.25 | 1.13 | .250 | 90.9% | 55.0% | 25.0% | 2.25 | 4.61 | 3.51 | ||||||
| 2025 | MIL | MiLB | 22 | 1 | 1 | 4 | 21 | 0 | 34.0 | 9.53 | 4.24 | 0.53 | .375 | 77.7% | 44.9% | 7.1% | 3.18 | 3.80 | 3.77 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.32 | 5.66 | 1.36 | .292 | 70.5% | 5.45 | 5.68 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 0 | 1.6 | 6.58 | 4.46 | 1.41 | .280 | 66.0% | 5.28 | 5.38 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | MIL | A | 1 | 0 | 9.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 21 | 5 | 6 | 4 | 0 | 3 | 0 | 2 | 1 | 0 | 2 | |
| 2025 | OOPSY | PROJ | 0 | 0 | 5.36 | 1 | 0 | 0 | 0 | 0 | 1.3 | 7 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | MIL | A | 1 | 1 | 3.46 | 17 | 0 | 0 | 0 | 4 | 1 | 1 | 26.0 | 116 | 29 | 12 | 10 | 1 | 14 | 0 | 2 | 1 | 1 | 31 | |
| 2025 | MIL | A+ | 0 | 0 | 2.25 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 28 | 6 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 5 | |
| 2025 | MIL | MiLB | 1 | 1 | 3.18 | 21 | 0 | 0 | 0 | 4 | 1 | 1 | 34.0 | 144 | 35 | 14 | 12 | 2 | 16 | 0 | 2 | 1 | 1 | 36 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.28 | 1 | 0 | 0 | 0 | 0 | 1.6 | 7 | 2 | 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | MIL | A | 1 | 0 | 9.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 21 | 5 | 6 | 4 | 0 | 3 | 0 | 2 | 1 | 0 | 2 | |
| 2025 | OOPSY | PROJ | 0 | 0 | 5.36 | 1 | 0 | 0 | 0 | 0 | 1.3 | 7 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | MIL | A | 1 | 1 | 3.46 | 17 | 0 | 0 | 0 | 4 | 1 | 1 | 26.0 | 116 | 29 | 12 | 10 | 1 | 14 | 0 | 2 | 1 | 1 | 31 | |
| 2025 | MIL | A+ | 0 | 0 | 2.25 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 28 | 6 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 5 | |
| 2025 | MIL | MiLB | 1 | 1 | 3.18 | 21 | 0 | 0 | 0 | 4 | 1 | 1 | 34.0 | 144 | 35 | 14 | 12 | 2 | 16 | 0 | 2 | 1 | 1 | 36 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.28 | 1 | 0 | 0 | 0 | 0 | 1.6 | 7 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | MIL | A | 4.50 | 6.75 | 0.67 | 0.00 | 9.5% | 14.3% | -4.8% | .313 | 2.00 | .357 | 40.0% | 225 | 164 | 6.33 | ||||
| 2025 | OOPSY | PROJ | 7.64 | 5.05 | 1.51 | 1.80 | 16.2% | 10.7% | 5.5% | .259 | 1.76 | .279 | 75.0% | 5.93 | ||||||
| 2025 | MIL | A | 10.73 | 4.85 | 2.21 | 0.35 | 26.7% | 12.1% | 14.7% | .290 | 1.65 | .412 | 75.7% | 81 | 87 | 3.55 | ||||
| 2025 | MIL | A+ | 5.63 | 2.25 | 2.50 | 1.13 | 17.9% | 7.1% | 10.7% | .231 | 1.00 | .250 | 90.9% | 51 | 106 | 4.61 | ||||
| 2025 | MIL | MiLB | 9.53 | 4.24 | 2.25 | 0.53 | 25.0% | 11.1% | 13.9% | .278 | 1.50 | .375 | 77.7% | 74 | 91 | 3.80 | ||||
| 2025 | Steamer | ROS | 6.32 | 5.66 | 1.12 | 1.36 | 15.1% | 13.6% | 1.6% | .268 | 1.69 | .292 | 70.5% | 5.68 | ||||||
| 2025 | OOPSY | ROS | 6.58 | 4.46 | 1.48 | 1.41 | 16.9% | 11.5% | 5.5% | .256 | 1.46 | .280 | 66.0% | 5.38 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | MIL | A | 4.50 | 6.75 | 0.67 | 0.00 | 9.5% | 14.3% | -4.8% | .313 | 2.00 | .357 | 40.0% | 225 | 164 | 6.33 | ||||
| 2025 | OOPSY | PROJ | 7.64 | 5.05 | 1.51 | 1.80 | 16.2% | 10.7% | 5.5% | .259 | 1.76 | .279 | 75.0% | 5.93 | ||||||
| 2025 | MIL | A | 10.73 | 4.85 | 2.21 | 0.35 | 26.7% | 12.1% | 14.7% | .290 | 1.65 | .412 | 75.7% | 81 | 87 | 3.55 | ||||
| 2025 | MIL | A+ | 5.63 | 2.25 | 2.50 | 1.13 | 17.9% | 7.1% | 10.7% | .231 | 1.00 | .250 | 90.9% | 51 | 106 | 4.61 | ||||
| 2025 | MIL | MiLB | 9.53 | 4.24 | 2.25 | 0.53 | 25.0% | 11.1% | 13.9% | .278 | 1.50 | .375 | 77.7% | 74 | 91 | 3.80 | ||||
| 2025 | Steamer | ROS | 6.32 | 5.66 | 1.12 | 1.36 | 15.1% | 13.6% | 1.6% | .268 | 1.69 | .292 | 70.5% | 5.68 | ||||||
| 2025 | OOPSY | ROS | 6.58 | 4.46 | 1.48 | 1.41 | 16.9% | 11.5% | 5.5% | .256 | 1.46 | .280 | 66.0% | 5.38 |
