Seth Keller
Atlanta Braves (A)P
Age: 21
Bats/Throws: R/R
5'10" / 180
DOB: 5/26/2004
(21 years, 1 month, 4 days)
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | ATL | CPX | 18 | 0 | 0 | 0 | 2 | 1 | 2.0 | 4.50 | 22.50 | 0.00 | .000 | 33.3% | 60.0% | 0.0% | 18.00 | 11.83 | 12.27 | ||||||
| 2023 | ATL | A | 19 | 2 | 4 | 0 | 16 | 7 | 46.0 | 6.26 | 5.28 | 0.20 | .312 | 62.6% | 40.7% | 1.7% | 6.26 | 5.33 | 6.35 | ||||||
| 2024 | ATL | A | 20 | 0 | 0 | 0 | 2 | 0 | 4.0 | 4.50 | 13.50 | 0.00 | .167 | 88.9% | 50.0% | 0.0% | 2.25 | 7.83 | 8.73 | ||||||
| 2025 | Steamer | PROJ | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.39 | 6.70 | 1.47 | .300 | 68.0% | 40.5% | 6.45 | 6.54 | 6.41 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 2.7 | 4.78 | 5.74 | 1.63 | .282 | 65.9% | 6.34 | 6.54 | 0.0 | ||||||||
| 2025 | ATL | A | 21 | 2 | 3 | 0 | 15 | 0 | 26.2 | 7.76 | 9.11 | 0.34 | .282 | 65.9% | 48.6% | 5.0% | 6.41 | 6.30 | 6.46 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.12 | 7.41 | 1.37 | .299 | 68.3% | 6.50 | 6.64 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | ATL | CPX | 18 | 0 | 0 | 0 | 2 | 1 | 2.0 | 4.50 | 22.50 | 0.00 | .000 | 33.3% | 60.0% | 0.0% | 18.00 | 11.83 | 12.27 | ||||||
| 2023 | ATL | A | 19 | 2 | 4 | 0 | 16 | 7 | 46.0 | 6.26 | 5.28 | 0.20 | .312 | 62.6% | 40.7% | 1.7% | 6.26 | 5.33 | 6.35 | ||||||
| 2024 | ATL | A | 20 | 0 | 0 | 0 | 2 | 0 | 4.0 | 4.50 | 13.50 | 0.00 | .167 | 88.9% | 50.0% | 0.0% | 2.25 | 7.83 | 8.73 | ||||||
| 2025 | Steamer | PROJ | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.39 | 6.70 | 1.47 | .300 | 68.0% | 40.5% | 6.45 | 6.54 | 6.41 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 2.7 | 4.78 | 5.74 | 1.63 | .282 | 65.9% | 6.34 | 6.54 | 0.0 | ||||||||
| 2025 | ATL | A | 21 | 2 | 3 | 0 | 15 | 0 | 26.2 | 7.76 | 9.11 | 0.34 | .282 | 65.9% | 48.6% | 5.0% | 6.41 | 6.30 | 6.46 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.12 | 7.41 | 1.37 | .299 | 68.3% | 6.50 | 6.64 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | ATL | CPX | 0 | 0 | 18.00 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2.0 | 12 | 0 | 4 | 4 | 0 | 5 | 0 | 1 | 0 | 0 | 1 | |
| 2023 | ATL | A | 2 | 4 | 6.26 | 16 | 7 | 0 | 0 | 0 | 1 | 1 | 46.0 | 213 | 44 | 33 | 32 | 1 | 27 | 0 | 15 | 7 | 1 | 32 | |
| 2024 | ATL | A | 0 | 0 | 2.25 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 4.0 | 21 | 2 | 1 | 1 | 0 | 6 | 0 | 1 | 0 | 0 | 2 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.34 | 1 | 1 | 0 | 0 | 0 | 2.7 | 13 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 1 | |||||
| 2025 | ATL | A | 2 | 3 | 6.41 | 15 | 0 | 0 | 0 | 0 | 1 | 2 | 26.2 | 130 | 21 | 20 | 19 | 1 | 27 | 0 | 8 | 2 | 0 | 23 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | ATL | CPX | 0 | 0 | 18.00 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2.0 | 12 | 0 | 4 | 4 | 0 | 5 | 0 | 1 | 0 | 0 | 1 | |
| 2023 | ATL | A | 2 | 4 | 6.26 | 16 | 7 | 0 | 0 | 0 | 1 | 1 | 46.0 | 213 | 44 | 33 | 32 | 1 | 27 | 0 | 15 | 7 | 1 | 32 | |
| 2024 | ATL | A | 0 | 0 | 2.25 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 4.0 | 21 | 2 | 1 | 1 | 0 | 6 | 0 | 1 | 0 | 0 | 2 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.34 | 1 | 1 | 0 | 0 | 0 | 2.7 | 13 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 1 | |||||
| 2025 | ATL | A | 2 | 3 | 6.41 | 15 | 0 | 0 | 0 | 0 | 1 | 2 | 26.2 | 130 | 21 | 20 | 19 | 1 | 27 | 0 | 8 | 2 | 0 | 23 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | ATL | CPX | 4.50 | 22.50 | 0.20 | 0.00 | 8.3% | 41.7% | -33.3% | .000 | 2.50 | .000 | 33.3% | 413 | 278 | 11.83 | ||||
| 2023 | ATL | A | 6.26 | 5.28 | 1.19 | 0.20 | 15.0% | 12.7% | 2.3% | .257 | 1.54 | .312 | 62.6% | 154 | 128 | 5.33 | ||||
| 2024 | ATL | A | 4.50 | 13.50 | 0.33 | 0.00 | 9.5% | 28.6% | -19.0% | .143 | 2.00 | .167 | 88.9% | 60 | 203 | 7.83 | ||||
| 2025 | Steamer | PROJ | 5.39 | 6.70 | 0.80 | 1.47 | 12.4% | 15.4% | -3.0% | .284 | 1.88 | .300 | 68.0% | 6.54 | ||||||
| 2025 | OOPSY | PROJ | 4.78 | 5.74 | 0.83 | 1.63 | 11.1% | 13.4% | -2.2% | .277 | 1.77 | .282 | 65.9% | 6.54 | ||||||
| 2025 | ATL | A | 7.76 | 9.11 | 0.85 | 0.34 | 17.7% | 20.8% | -3.1% | .221 | 1.80 | .282 | 65.9% | 160 | 153 | 6.30 | ||||
| 2025 | Steamer | ROS | 5.12 | 7.41 | 0.69 | 1.37 | 11.6% | 16.8% | -5.2% | .283 | 1.96 | .299 | 68.3% | 6.64 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | ATL | CPX | 4.50 | 22.50 | 0.20 | 0.00 | 8.3% | 41.7% | -33.3% | .000 | 2.50 | .000 | 33.3% | 413 | 278 | 11.83 | ||||
| 2023 | ATL | A | 6.26 | 5.28 | 1.19 | 0.20 | 15.0% | 12.7% | 2.3% | .257 | 1.54 | .312 | 62.6% | 154 | 128 | 5.33 | ||||
| 2024 | ATL | A | 4.50 | 13.50 | 0.33 | 0.00 | 9.5% | 28.6% | -19.0% | .143 | 2.00 | .167 | 88.9% | 60 | 203 | 7.83 | ||||
| 2025 | Steamer | PROJ | 5.39 | 6.70 | 0.80 | 1.47 | 12.4% | 15.4% | -3.0% | .284 | 1.88 | .300 | 68.0% | 6.54 | ||||||
| 2025 | OOPSY | PROJ | 4.78 | 5.74 | 0.83 | 1.63 | 11.1% | 13.4% | -2.2% | .277 | 1.77 | .282 | 65.9% | 6.54 | ||||||
| 2025 | ATL | A | 7.76 | 9.11 | 0.85 | 0.34 | 17.7% | 20.8% | -3.1% | .221 | 1.80 | .282 | 65.9% | 160 | 153 | 6.30 | ||||
| 2025 | Steamer | ROS | 5.12 | 7.41 | 0.69 | 1.37 | 11.6% | 16.8% | -5.2% | .283 | 1.96 | .299 | 68.3% | 6.64 |
