Jay Driver
Cleveland Guardians (A+)P
Age: 23
Bats/Throws: R/R
6'3" / 195
DOB: 2/25/2002
(23 years, 2 months, 7 days)
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 | HARV | NCAA | 20 | 1 | 1 | 4 | 15 | 0 | 28.1 | 14.29 | 4.13 | 0.00 | .370 | 77.1% | 1.91 | 1.61 | |||||||||
| 2023 | HARV | NCAA | 21 | 3 | 3 | 0 | 12 | 12 | 67.1 | 9.22 | 3.88 | 0.40 | .337 | 61.4% | 4.41 | 3.51 | |||||||||
| 2023 | CLE | CPX | 21 | 0 | 0 | 0 | 2 | 0 | 2.1 | 19.29 | 0.00 | 0.00 | .333 | 0.0% | 0.0% | 0.0% | 0.00 | 0.65 | 1.53 | ||||||
| 2023 | CLE | A | 21 | 0 | 0 | 1 | 7 | 0 | 7.1 | 13.50 | 13.50 | 2.45 | .526 | 69.3% | 52.4% | 50.0% | 9.82 | 8.75 | 5.77 | ||||||
| 2023 | CLE | MiLB | 21 | 0 | 0 | 1 | 9 | 0 | 9.2 | 14.90 | 10.24 | 1.86 | .500 | 66.0% | 45.8% | 33.3% | 7.45 | 6.79 | 4.74 | ||||||
| 2024 | CLE | A+ | 22 | 1 | 2 | 2 | 40 | 0 | 47.0 | 10.15 | 4.60 | 0.38 | .331 | 86.3% | 41.8% | 4.9% | 1.53 | 3.53 | 3.93 | ||||||
| 2025 | CLE | ST | 23 | 0 | 0 | 0 | 2 | 0 | 0.2 | 13.50 | 0.00 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 0.73 | 3.39 | ||||||
| 2025 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.85 | 5.77 | 1.29 | .300 | 70.2% | 42.7% | 5.44 | 5.57 | 5.47 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.2 | 7.24 | 5.14 | 1.19 | .291 | 68.7% | 5.06 | 5.15 | 0.0 | ||||||||
| 2025 | CLE | A+ | 23 | 1 | 0 | 1 | 7 | 0 | 8.0 | 9.00 | 6.75 | 1.13 | .391 | 54.8% | 47.8% | 14.3% | 9.00 | 5.45 | 4.68 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.67 | 6.02 | 1.24 | .299 | 70.3% | 5.45 | 5.53 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.1 | 7.09 | 5.22 | 1.27 | .291 | 68.8% | 5.23 | 5.33 | 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 | HARV | NCAA | 20 | 1 | 1 | 4 | 15 | 0 | 28.1 | 14.29 | 4.13 | 0.00 | .370 | 77.1% | 1.91 | 1.61 | |||||||||
| 2023 | HARV | NCAA | 21 | 3 | 3 | 0 | 12 | 12 | 67.1 | 9.22 | 3.88 | 0.40 | .337 | 61.4% | 4.41 | 3.51 | |||||||||
| 2023 | CLE | CPX | 21 | 0 | 0 | 0 | 2 | 0 | 2.1 | 19.29 | 0.00 | 0.00 | .333 | 0.0% | 0.0% | 0.0% | 0.00 | 0.65 | 1.53 | ||||||
| 2023 | CLE | A | 21 | 0 | 0 | 1 | 7 | 0 | 7.1 | 13.50 | 13.50 | 2.45 | .526 | 69.3% | 52.4% | 50.0% | 9.82 | 8.75 | 5.77 | ||||||
| 2023 | CLE | MiLB | 21 | 0 | 0 | 1 | 9 | 0 | 9.2 | 14.90 | 10.24 | 1.86 | .500 | 66.0% | 45.8% | 33.3% | 7.45 | 6.79 | 4.74 | ||||||
| 2024 | CLE | A+ | 22 | 1 | 2 | 2 | 40 | 0 | 47.0 | 10.15 | 4.60 | 0.38 | .331 | 86.3% | 41.8% | 4.9% | 1.53 | 3.53 | 3.93 | ||||||
| 2025 | CLE | ST | 23 | 0 | 0 | 0 | 2 | 0 | 0.2 | 13.50 | 0.00 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 0.73 | 3.39 | ||||||
| 2025 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.85 | 5.77 | 1.29 | .300 | 70.2% | 42.7% | 5.44 | 5.57 | 5.47 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.2 | 7.24 | 5.14 | 1.19 | .291 | 68.7% | 5.06 | 5.15 | 0.0 | ||||||||
| 2025 | CLE | A+ | 23 | 1 | 0 | 1 | 7 | 0 | 8.0 | 9.00 | 6.75 | 1.13 | .391 | 54.8% | 47.8% | 14.3% | 9.00 | 5.45 | 4.68 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.67 | 6.02 | 1.24 | .299 | 70.3% | 5.45 | 5.53 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.1 | 7.09 | 5.22 | 1.27 | .291 | 68.8% | 5.23 | 5.33 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 | HARV | NCAA | 1 | 1 | 1.91 | 15 | 0 | 0 | 0 | 4 | 28.1 | 114 | 20 | 8 | 6 | 0 | 13 | 2 | 7 | 0 | 45 | ||||
| 2023 | HARV | NCAA | 3 | 3 | 4.41 | 12 | 12 | 0 | 0 | 0 | 67.1 | 311 | 70 | 45 | 33 | 3 | 29 | 11 | 8 | 0 | 69 | ||||
| 2023 | CLE | CPX | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | |
| 2023 | CLE | A | 0 | 0 | 9.82 | 7 | 0 | 0 | 0 | 1 | 1 | 1 | 7.1 | 43 | 12 | 9 | 8 | 2 | 11 | 0 | 0 | 0 | 1 | 11 | |
| 2023 | CLE | MiLB | 0 | 0 | 7.45 | 9 | 0 | 0 | 0 | 1 | 1 | 1 | 9.2 | 51 | 13 | 10 | 8 | 2 | 11 | 0 | 0 | 0 | 1 | 16 | |
| 2024 | CLE | A+ | 1 | 2 | 1.53 | 40 | 0 | 0 | 0 | 2 | 8 | 1 | 47.0 | 204 | 42 | 12 | 8 | 2 | 24 | 1 | 4 | 4 | 0 | 53 | |
| 2025 | CLE | ST | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.44 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.06 | 1 | 0 | 0 | 0 | 0 | 1.2 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | CLE | A+ | 1 | 0 | 9.00 | 7 | 0 | 0 | 0 | 1 | 0 | 0 | 8.0 | 38 | 10 | 8 | 8 | 1 | 6 | 0 | 0 | 0 | 0 | 8 | |
| 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 | 5.23 | 1 | 0 | 0 | 0 | 0 | 1.1 | 5 | 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 | 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 | HARV | NCAA | 1 | 1 | 1.91 | 15 | 0 | 0 | 0 | 4 | 28.1 | 114 | 20 | 8 | 6 | 0 | 13 | 2 | 7 | 0 | 45 | ||||
| 2023 | HARV | NCAA | 3 | 3 | 4.41 | 12 | 12 | 0 | 0 | 0 | 67.1 | 311 | 70 | 45 | 33 | 3 | 29 | 11 | 8 | 0 | 69 | ||||
| 2023 | CLE | CPX | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | |
| 2023 | CLE | A | 0 | 0 | 9.82 | 7 | 0 | 0 | 0 | 1 | 1 | 1 | 7.1 | 43 | 12 | 9 | 8 | 2 | 11 | 0 | 0 | 0 | 1 | 11 | |
| 2023 | CLE | MiLB | 0 | 0 | 7.45 | 9 | 0 | 0 | 0 | 1 | 1 | 1 | 9.2 | 51 | 13 | 10 | 8 | 2 | 11 | 0 | 0 | 0 | 1 | 16 | |
| 2024 | CLE | A+ | 1 | 2 | 1.53 | 40 | 0 | 0 | 0 | 2 | 8 | 1 | 47.0 | 204 | 42 | 12 | 8 | 2 | 24 | 1 | 4 | 4 | 0 | 53 | |
| 2025 | CLE | ST | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.44 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.06 | 1 | 0 | 0 | 0 | 0 | 1.2 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | CLE | A+ | 1 | 0 | 9.00 | 7 | 0 | 0 | 0 | 1 | 0 | 0 | 8.0 | 38 | 10 | 8 | 8 | 1 | 6 | 0 | 0 | 0 | 0 | 8 | |
| 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 | 5.23 | 1 | 0 | 0 | 0 | 0 | 1.1 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege
| 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 | HARV | NCAA | 14.29 | 4.13 | 3.46 | 0.00 | 39.5% | 11.4% | 28.1% | .202 | 1.16 | .370 | 77.1% | 1.61 | ||||||
| 2023 | HARV | NCAA | 9.22 | 3.88 | 2.38 | 0.40 | 22.2% | 9.3% | 12.9% | .258 | 1.47 | .337 | 61.4% | 3.51 | ||||||
| 2023 | CLE | CPX | 19.29 | 0.00 | 5.00 | 0.00 | 62.5% | 0.0% | 62.5% | .125 | 0.43 | .333 | 0.0% | 0 | 11 | 0.65 | ||||
| 2023 | CLE | A | 13.50 | 13.50 | 1.00 | 2.45 | 25.6% | 25.6% | 0.0% | .375 | 3.14 | .526 | 69.3% | 237 | 211 | 8.75 | ||||
| 2023 | CLE | MiLB | 14.90 | 10.24 | 1.45 | 1.86 | 31.4% | 21.6% | 9.8% | .325 | 2.48 | .500 | 66.0% | 180 | 163 | 6.79 | ||||
| 2024 | CLE | A+ | 10.15 | 4.60 | 2.21 | 0.38 | 26.0% | 11.8% | 14.2% | .239 | 1.40 | .331 | 86.3% | 38 | 86 | 3.53 | ||||
| 2025 | CLE | ST | 13.50 | 0.00 | 1.00 | 0.00 | 50.0% | 0.0% | 50.0% | .000 | 0.00 | .000 | 100.0% | 0 | 15 | 0.73 | ||||
| 2025 | Steamer | PROJ | 6.85 | 5.77 | 1.19 | 1.29 | 16.4% | 13.8% | 2.6% | .267 | 1.69 | .300 | 70.2% | 5.57 | ||||||
| 2025 | OOPSY | PROJ | 7.24 | 5.14 | 1.41 | 1.19 | 17.9% | 12.7% | 5.2% | .255 | 1.55 | .291 | 68.7% | 5.15 | ||||||
| 2025 | CLE | A+ | 9.00 | 6.75 | 1.33 | 1.13 | 21.1% | 15.8% | 5.3% | .313 | 2.00 | .391 | 54.8% | 207 | 123 | 5.45 | ||||
| 2025 | Steamer | ROS | 6.67 | 6.02 | 1.11 | 1.24 | 15.9% | 14.4% | 1.5% | .267 | 1.73 | .299 | 70.3% | 5.53 | ||||||
| 2025 | OOPSY | ROS | 7.09 | 5.22 | 1.36 | 1.27 | 17.2% | 12.7% | 4.5% | .258 | 1.60 | .291 | 68.8% | 5.33 |
| 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 | HARV | NCAA | 14.29 | 4.13 | 3.46 | 0.00 | 39.5% | 11.4% | 28.1% | .202 | 1.16 | .370 | 77.1% | 1.61 | ||||||
| 2023 | HARV | NCAA | 9.22 | 3.88 | 2.38 | 0.40 | 22.2% | 9.3% | 12.9% | .258 | 1.47 | .337 | 61.4% | 3.51 | ||||||
| 2023 | CLE | CPX | 19.29 | 0.00 | 5.00 | 0.00 | 62.5% | 0.0% | 62.5% | .125 | 0.43 | .333 | 0.0% | 0 | 11 | 0.65 | ||||
| 2023 | CLE | A | 13.50 | 13.50 | 1.00 | 2.45 | 25.6% | 25.6% | 0.0% | .375 | 3.14 | .526 | 69.3% | 237 | 211 | 8.75 | ||||
| 2023 | CLE | MiLB | 14.90 | 10.24 | 1.45 | 1.86 | 31.4% | 21.6% | 9.8% | .325 | 2.48 | .500 | 66.0% | 180 | 163 | 6.79 | ||||
| 2024 | CLE | A+ | 10.15 | 4.60 | 2.21 | 0.38 | 26.0% | 11.8% | 14.2% | .239 | 1.40 | .331 | 86.3% | 38 | 86 | 3.53 | ||||
| 2025 | CLE | ST | 13.50 | 0.00 | 1.00 | 0.00 | 50.0% | 0.0% | 50.0% | .000 | 0.00 | .000 | 100.0% | 0 | 15 | 0.73 | ||||
| 2025 | Steamer | PROJ | 6.85 | 5.77 | 1.19 | 1.29 | 16.4% | 13.8% | 2.6% | .267 | 1.69 | .300 | 70.2% | 5.57 | ||||||
| 2025 | OOPSY | PROJ | 7.24 | 5.14 | 1.41 | 1.19 | 17.9% | 12.7% | 5.2% | .255 | 1.55 | .291 | 68.7% | 5.15 | ||||||
| 2025 | CLE | A+ | 9.00 | 6.75 | 1.33 | 1.13 | 21.1% | 15.8% | 5.3% | .313 | 2.00 | .391 | 54.8% | 207 | 123 | 5.45 | ||||
| 2025 | Steamer | ROS | 6.67 | 6.02 | 1.11 | 1.24 | 15.9% | 14.4% | 1.5% | .267 | 1.73 | .299 | 70.3% | 5.53 | ||||||
| 2025 | OOPSY | ROS | 7.09 | 5.22 | 1.36 | 1.27 | 17.2% | 12.7% | 4.5% | .258 | 1.60 | .291 | 68.8% | 5.33 |
