Kash Mayfield
Detroit Tigers (A+)P
Age: 21
Bats/Throws: L/L
6'4" / 200
DOB: 2/8/2005
(21 years, 7 months, 4 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | A | 20 | 1 | 5 | 0 | 19 | 19 | 60.2 | 13.05 | 4.15 | 0.30 | .321 | 68.7% | 43.6% | 3.8% | 2.97 | 3.06 | 3.39 | ||||||
| 2026 | Steamer | PROJ | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.60 | 5.20 | 1.40 | .292 | 71.1% | 40.2% | 5.26 | 5.56 | 5.51 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 3.2 | 8.42 | 4.23 | 1.26 | .276 | 70.9% | 4.38 | 4.65 | 0.0 | ||||||||
| 2026 | SDP | A+ | 21 | 3 | 1 | 0 | 15 | 15 | 53.1 | 10.46 | 3.71 | 0.84 | .287 | 75.9% | 40.9% | 10.4% | 3.54 | 4.13 | 4.48 | ||||||
| 2026 | Steamer | ROS | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.92 | 4.65 | 1.29 | .286 | 72.1% | 4.78 | 5.12 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.4 | 7.58 | 3.91 | 1.23 | .284 | 67.3% | 4.64 | 4.68 | 0.0 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | A | 20 | 1 | 5 | 0 | 19 | 19 | 60.2 | 13.05 | 4.15 | 0.30 | .321 | 68.7% | 43.6% | 3.8% | 2.97 | 3.06 | 3.39 | ||||||
| 2026 | Steamer | PROJ | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.60 | 5.20 | 1.40 | .292 | 71.1% | 40.2% | 5.26 | 5.56 | 5.51 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 3.2 | 8.42 | 4.23 | 1.26 | .276 | 70.9% | 4.38 | 4.65 | 0.0 | ||||||||
| 2026 | SDP | A+ | 21 | 3 | 1 | 0 | 15 | 15 | 53.1 | 10.46 | 3.71 | 0.84 | .287 | 75.9% | 40.9% | 10.4% | 3.54 | 4.13 | 4.48 | ||||||
| 2026 | Steamer | ROS | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.92 | 4.65 | 1.29 | .286 | 72.1% | 4.78 | 5.12 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.4 | 7.58 | 3.91 | 1.23 | .284 | 67.3% | 4.64 | 4.68 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | A | 1 | 5 | 2.97 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | 60.2 | 258 | 46 | 26 | 20 | 2 | 28 | 0 | 3 | 3 | 1 | 88 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.38 | 1 | 1 | 0 | 0 | 0 | 3.2 | 14 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 3 | |||||
| 2026 | SDP | A+ | 3 | 1 | 3.54 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 53.1 | 214 | 40 | 21 | 21 | 5 | 22 | 0 | 3 | 1 | 1 | 62 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.78 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.64 | 1 | 1 | 0 | 0 | 0 | 3.4 | 14 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 3 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | A | 1 | 5 | 2.97 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | 60.2 | 258 | 46 | 26 | 20 | 2 | 28 | 0 | 3 | 3 | 1 | 88 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.38 | 1 | 1 | 0 | 0 | 0 | 3.2 | 14 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 3 | |||||
| 2026 | SDP | A+ | 3 | 1 | 3.54 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 53.1 | 214 | 40 | 21 | 21 | 5 | 22 | 0 | 3 | 1 | 1 | 62 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.78 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.64 | 1 | 1 | 0 | 0 | 0 | 3.4 | 14 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 3 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | A | 13.05 | 4.15 | 3.14 | 0.30 | 34.1% | 10.9% | 23.3% | .203 | 1.22 | .321 | 68.7% | 66 | 68 | 3.06 | ||||
| 2026 | Steamer | PROJ | 6.60 | 5.20 | 1.27 | 1.40 | 16.1% | 12.6% | 3.4% | .265 | 1.62 | .292 | 71.1% | 5.56 | ||||||
| 2026 | OOPSY | PROJ | 8.42 | 4.23 | 1.99 | 1.26 | 21.8% | 11.0% | 10.8% | .234 | 1.35 | .276 | 70.9% | 4.65 | ||||||
| 2026 | SDP | A+ | 10.46 | 3.71 | 2.82 | 0.84 | 29.0% | 10.3% | 18.7% | .212 | 1.16 | .287 | 75.9% | 68 | 80 | 4.13 | ||||
| 2026 | Steamer | ROS | 6.92 | 4.65 | 1.49 | 1.29 | 17.1% | 11.5% | 5.6% | .256 | 1.52 | .286 | 72.1% | 5.12 | ||||||
| 2026 | OOPSY | ROS | 7.58 | 3.91 | 1.94 | 1.23 | 20.4% | 10.5% | 9.9% | .245 | 1.33 | .284 | 67.3% | 4.68 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | A | 13.05 | 4.15 | 3.14 | 0.30 | 34.1% | 10.9% | 23.3% | .203 | 1.22 | .321 | 68.7% | 66 | 68 | 3.06 | ||||
| 2026 | Steamer | PROJ | 6.60 | 5.20 | 1.27 | 1.40 | 16.1% | 12.6% | 3.4% | .265 | 1.62 | .292 | 71.1% | 5.56 | ||||||
| 2026 | OOPSY | PROJ | 8.42 | 4.23 | 1.99 | 1.26 | 21.8% | 11.0% | 10.8% | .234 | 1.35 | .276 | 70.9% | 4.65 | ||||||
| 2026 | SDP | A+ | 10.46 | 3.71 | 2.82 | 0.84 | 29.0% | 10.3% | 18.7% | .212 | 1.16 | .287 | 75.9% | 68 | 80 | 4.13 | ||||
| 2026 | Steamer | ROS | 6.92 | 4.65 | 1.49 | 1.29 | 17.1% | 11.5% | 5.6% | .256 | 1.52 | .286 | 72.1% | 5.12 | ||||||
| 2026 | OOPSY | ROS | 7.58 | 3.91 | 1.94 | 1.23 | 20.4% | 10.5% | 9.9% | .245 | 1.33 | .284 | 67.3% | 4.68 |
