Aiden May
Colorado Rockies (A+)P
Age: 23
Bats/Throws: R/R
6'1" / 196
DOB: 4/22/2003
(23 years, 6 months, 6 days)
P
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RosterResource
| How Acquired: | Trade (MIA) Aug'26 |
| Draft: | 2024, Rd: CB-B, Pick: 5, Ovr: 70 |
| Draft Team: | Miami Marlins |
| Signing Bonus: | $900,000 |
| College: | Oregon State (Corvallis, USA) |
Rule 5 Eligible
Dec'27
News
Rotowire: The Marlins traded May and Connor Norby to the Rockies on Monday in exchange for Victor Vodnik, Jeff Passan of ESPN.com reports. (8/3/2026)
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| How Acquired: | Trade (MIA) Aug'26 |
| Draft: | 2024, Rd: CB-B, Pick: 5, Ovr: 70 |
| Draft Team: | Miami Marlins |
| Signing Bonus: | $900,000 |
| College: | Oregon State (Corvallis, USA) |
Rule 5 Eligible
Dec'27
News
Rotowire: The Marlins traded May and Connor Norby to the Rockies on Monday in exchange for Victor Vodnik, Jeff Passan of ESPN.com reports. (8/3/2026)
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Preseason ProjectionsMinor LeaguesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARIZ | NCAA | 20 | 5 | 3 | 0 | 16 | 16 | 75.1 | 9.20 | 3.94 | 1.19 | .378 | 65.6% | 6.33 | 5.46 | |||||||||
| 2024 | ORST | NCAA | 21 | 7 | 1 | 0 | 14 | 14 | 73.2 | 10.26 | 2.81 | 0.49 | .297 | 75.2% | 3.05 | 3.59 | |||||||||
| 2025 | MIA | CPX | 22 | 0 | 0 | 0 | 4 | 4 | 6.2 | 13.50 | 2.70 | 1.35 | .091 | 83.3% | 41.7% | 20.0% | 1.35 | 3.87 | 2.53 | ||||||
| 2025 | MIA | A | 22 | 1 | 1 | 0 | 6 | 5 | 20.2 | 8.71 | 6.10 | 0.87 | .192 | 70.2% | 48.8% | 20.0% | 3.05 | 4.51 | 5.05 | 4.30 | |||||
| 2025 | MIA | MiLB | 22 | 1 | 1 | 0 | 10 | 9 | 27.1 | 9.88 | 5.27 | 0.99 | .175 | 71.9% | 47.2% | 20.0% | 2.63 | 4.51 | 4.76 | 3.87 | |||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.34 | 5.26 | 1.46 | .300 | 68.2% | 42.2% | 5.97 | 5.95 | 5.80 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 2.6 | 6.61 | 4.39 | 1.16 | .296 | 66.7% | 5.05 | 4.96 | 0.0 | ||||||||
| 2026 | MIA | A+ | 23 | 4 | 3 | 0 | 14 | 14 | 68.2 | 7.60 | 3.15 | 0.52 | .297 | 69.8% | 55.9% | 8.2% | 3.80 | 4.25 | 4.74 | ||||||
| 2026 | COL | A+ | 23 | 1 | 2 | 0 | 5 | 5 | 22.1 | 5.24 | 2.82 | 0.40 | .307 | 62.1% | 50.7% | 7.7% | 4.43 | 4.22 | 4.71 | ||||||
| 2026 | --- | MiLB | 23 | 5 | 5 | 0 | 19 | 19 | 91.0 | 7.02 | 3.07 | 0.49 | .300 | 67.8% | 54.4% | 8.1% | 3.96 | 4.24 | 4.74 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARIZ | NCAA | 20 | 5 | 3 | 0 | 16 | 16 | 75.1 | 9.20 | 3.94 | 1.19 | .378 | 65.6% | 6.33 | 5.46 | |||||||||
| 2024 | ORST | NCAA | 21 | 7 | 1 | 0 | 14 | 14 | 73.2 | 10.26 | 2.81 | 0.49 | .297 | 75.2% | 3.05 | 3.59 | |||||||||
| 2025 | MIA | CPX | 22 | 0 | 0 | 0 | 4 | 4 | 6.2 | 13.50 | 2.70 | 1.35 | .091 | 83.3% | 41.7% | 20.0% | 1.35 | 3.87 | 2.53 | ||||||
| 2025 | MIA | A | 22 | 1 | 1 | 0 | 6 | 5 | 20.2 | 8.71 | 6.10 | 0.87 | .192 | 70.2% | 48.8% | 20.0% | 3.05 | 4.51 | 5.05 | 4.30 | |||||
| 2025 | MIA | MiLB | 22 | 1 | 1 | 0 | 10 | 9 | 27.1 | 9.88 | 5.27 | 0.99 | .175 | 71.9% | 47.2% | 20.0% | 2.63 | 4.51 | 4.76 | 3.87 | |||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.34 | 5.26 | 1.46 | .300 | 68.2% | 42.2% | 5.97 | 5.95 | 5.80 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 2.6 | 6.61 | 4.39 | 1.16 | .296 | 66.7% | 5.05 | 4.96 | 0.0 | ||||||||
| 2026 | MIA | A+ | 23 | 4 | 3 | 0 | 14 | 14 | 68.2 | 7.60 | 3.15 | 0.52 | .297 | 69.8% | 55.9% | 8.2% | 3.80 | 4.25 | 4.74 | ||||||
| 2026 | COL | A+ | 23 | 1 | 2 | 0 | 5 | 5 | 22.1 | 5.24 | 2.82 | 0.40 | .307 | 62.1% | 50.7% | 7.7% | 4.43 | 4.22 | 4.71 | ||||||
| 2026 | --- | MiLB | 23 | 5 | 5 | 0 | 19 | 19 | 91.0 | 7.02 | 3.07 | 0.49 | .300 | 67.8% | 54.4% | 8.1% | 3.96 | 4.24 | 4.74 |
Preseason ProjectionsMinor LeaguesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARIZ | NCAA | 5 | 3 | 6.33 | 16 | 16 | 0 | 0 | 0 | 75.1 | 359 | 97 | 57 | 53 | 10 | 33 | 9 | 5 | 0 | 77 | ||||
| 2024 | ORST | NCAA | 7 | 1 | 3.05 | 14 | 14 | 0 | 0 | 0 | 73.2 | 311 | 61 | 27 | 25 | 4 | 23 | 8 | 4 | 1 | 84 | ||||
| 2025 | MIA | CPX | 0 | 0 | 1.35 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 6.2 | 25 | 2 | 2 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 10 | |
| 2025 | MIA | A | 1 | 1 | 3.05 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 20.2 | 89 | 12 | 10 | 7 | 2 | 14 | 0 | 1 | 1 | 0 | 20 | |
| 2025 | MIA | MiLB | 1 | 1 | 2.63 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 27.1 | 114 | 14 | 12 | 8 | 3 | 16 | 0 | 2 | 1 | 0 | 30 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.97 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.05 | 1 | 1 | 0 | 0 | 0 | 2.6 | 11 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 2 | |||||
| 2026 | MIA | A+ | 4 | 3 | 3.80 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 68.2 | 288 | 62 | 32 | 29 | 4 | 24 | 0 | 7 | 4 | 5 | 58 | |
| 2026 | COL | A+ | 1 | 2 | 4.43 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 22.1 | 97 | 24 | 13 | 11 | 1 | 7 | 0 | 1 | 2 | 0 | 13 | |
| 2026 | --- | MiLB | 5 | 5 | 3.96 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | 91.0 | 385 | 86 | 45 | 40 | 5 | 31 | 0 | 8 | 6 | 5 | 71 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARIZ | NCAA | 5 | 3 | 6.33 | 16 | 16 | 0 | 0 | 0 | 75.1 | 359 | 97 | 57 | 53 | 10 | 33 | 9 | 5 | 0 | 77 | ||||
| 2024 | ORST | NCAA | 7 | 1 | 3.05 | 14 | 14 | 0 | 0 | 0 | 73.2 | 311 | 61 | 27 | 25 | 4 | 23 | 8 | 4 | 1 | 84 | ||||
| 2025 | MIA | CPX | 0 | 0 | 1.35 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 6.2 | 25 | 2 | 2 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 10 | |
| 2025 | MIA | A | 1 | 1 | 3.05 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 20.2 | 89 | 12 | 10 | 7 | 2 | 14 | 0 | 1 | 1 | 0 | 20 | |
| 2025 | MIA | MiLB | 1 | 1 | 2.63 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 27.1 | 114 | 14 | 12 | 8 | 3 | 16 | 0 | 2 | 1 | 0 | 30 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.97 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.05 | 1 | 1 | 0 | 0 | 0 | 2.6 | 11 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 2 | |||||
| 2026 | MIA | A+ | 4 | 3 | 3.80 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 68.2 | 288 | 62 | 32 | 29 | 4 | 24 | 0 | 7 | 4 | 5 | 58 | |
| 2026 | COL | A+ | 1 | 2 | 4.43 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 22.1 | 97 | 24 | 13 | 11 | 1 | 7 | 0 | 1 | 2 | 0 | 13 | |
| 2026 | --- | MiLB | 5 | 5 | 3.96 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | 91.0 | 385 | 86 | 45 | 40 | 5 | 31 | 0 | 8 | 6 | 5 | 71 |
Preseason ProjectionsMinor LeaguesAveragesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARIZ | NCAA | 9.20 | 3.94 | 2.33 | 1.19 | 21.4% | 9.2% | 12.3% | .306 | 1.73 | .378 | 65.6% | 115 | 100 | 5.46 | ||||
| 2024 | ORST | NCAA | 10.26 | 2.81 | 3.65 | 0.49 | 27.0% | 7.4% | 19.6% | .218 | 1.14 | .297 | 75.2% | 57 | 67 | 3.59 | ||||
| 2025 | MIA | CPX | 13.50 | 2.70 | 5.00 | 1.35 | 40.0% | 8.0% | 32.0% | .091 | 0.60 | .091 | 83.3% | 32 | 93 | 3.87 | ||||
| 2025 | MIA | A | 8.71 | 6.10 | 1.43 | 0.87 | 22.5% | 15.7% | 6.7% | .162 | 1.26 | .192 | 70.2% | 72 | 120 | 5.05 | ||||
| 2025 | MIA | MiLB | 9.88 | 5.27 | 1.88 | 0.99 | 26.3% | 14.0% | 12.3% | .146 | 1.10 | .175 | 71.9% | 62 | 114 | 4.76 | ||||
| 2026 | Steamer | PROJ | 5.34 | 5.26 | 1.01 | 1.46 | 12.7% | 12.5% | 0.2% | .284 | 1.73 | .300 | 68.2% | 5.95 | ||||||
| 2026 | OOPSY | PROJ | 6.61 | 4.39 | 1.51 | 1.16 | 17.0% | 11.3% | 5.7% | .262 | 1.48 | .296 | 66.7% | 4.96 | ||||||
| 2026 | MIA | A+ | 7.60 | 3.15 | 2.42 | 0.52 | 20.1% | 8.3% | 11.8% | .241 | 1.25 | .297 | 69.8% | 76 | 85 | 4.25 | ||||
| 2026 | COL | A+ | 5.24 | 2.82 | 1.86 | 0.40 | 13.4% | 7.2% | 6.2% | .270 | 1.39 | .307 | 62.1% | 83 | 81 | 4.22 | ||||
| 2026 | --- | MiLB | 7.02 | 3.07 | 2.29 | 0.49 | 18.4% | 8.1% | 10.4% | .249 | 1.29 | .300 | 67.8% | 78 | 84 | 4.24 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARIZ | NCAA | 9.20 | 3.94 | 2.33 | 1.19 | 21.4% | 9.2% | 12.3% | .306 | 1.73 | .378 | 65.6% | 115 | 100 | 5.46 | ||||
| 2024 | ORST | NCAA | 10.26 | 2.81 | 3.65 | 0.49 | 27.0% | 7.4% | 19.6% | .218 | 1.14 | .297 | 75.2% | 57 | 67 | 3.59 | ||||
| 2025 | MIA | CPX | 13.50 | 2.70 | 5.00 | 1.35 | 40.0% | 8.0% | 32.0% | .091 | 0.60 | .091 | 83.3% | 32 | 93 | 3.87 | ||||
| 2025 | MIA | A | 8.71 | 6.10 | 1.43 | 0.87 | 22.5% | 15.7% | 6.7% | .162 | 1.26 | .192 | 70.2% | 72 | 120 | 5.05 | ||||
| 2025 | MIA | MiLB | 9.88 | 5.27 | 1.88 | 0.99 | 26.3% | 14.0% | 12.3% | .146 | 1.10 | .175 | 71.9% | 62 | 114 | 4.76 | ||||
| 2026 | Steamer | PROJ | 5.34 | 5.26 | 1.01 | 1.46 | 12.7% | 12.5% | 0.2% | .284 | 1.73 | .300 | 68.2% | 5.95 | ||||||
| 2026 | OOPSY | PROJ | 6.61 | 4.39 | 1.51 | 1.16 | 17.0% | 11.3% | 5.7% | .262 | 1.48 | .296 | 66.7% | 4.96 | ||||||
| 2026 | MIA | A+ | 7.60 | 3.15 | 2.42 | 0.52 | 20.1% | 8.3% | 11.8% | .241 | 1.25 | .297 | 69.8% | 76 | 85 | 4.25 | ||||
| 2026 | COL | A+ | 5.24 | 2.82 | 1.86 | 0.40 | 13.4% | 7.2% | 6.2% | .270 | 1.39 | .307 | 62.1% | 83 | 81 | 4.22 | ||||
| 2026 | --- | MiLB | 7.02 | 3.07 | 2.29 | 0.49 | 18.4% | 8.1% | 10.4% | .249 | 1.29 | .300 | 67.8% | 78 | 84 | 4.24 |
Preseason ProjectionsMinor LeaguesCollege
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIA | CPX | 1.00 | 16.7% | 41.7% | 41.7% | 40.0% | 20.0% | 41.7% | 25.0% | 33.3% | 59 | 2.53 | |||||||||
| 2025 | MIA | A | 2.00 | 26.8% | 48.8% | 24.4% | 30.0% | 20.0% | 42.2% | 17.8% | 40.0% | 100 | 4.30 | |||||||||
| 2025 | MIA | MiLB | 1.67 | 24.5% | 47.2% | 28.3% | 33.3% | 20.0% | 42.1% | 19.3% | 38.6% | 90 | 3.87 | |||||||||
| 2026 | Steamer | PROJ | 20.6% | 42.2% | 37.2% | 5.80 | ||||||||||||||||
| 2026 | MIA | A+ | 2.22 | 19.0% | 55.9% | 25.1% | 18.4% | 8.2% | 49.2% | 17.6% | 33.2% | 91 | 4.74 | |||||||||
| 2026 | COL | A+ | 2.92 | 32.0% | 50.7% | 17.3% | 15.4% | 7.7% | 49.3% | 18.7% | 32.0% | 95 | 4.71 | |||||||||
| 2026 | --- | MiLB | 2.37 | 22.6% | 54.4% | 23.0% | 17.7% | 8.1% | 49.3% | 17.9% | 32.8% | 92 | 4.74 |
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIA | CPX | 1.00 | 16.7% | 41.7% | 41.7% | 40.0% | 20.0% | 41.7% | 25.0% | 33.3% | 59 | 2.53 | |||||||||
| 2025 | MIA | A | 2.00 | 26.8% | 48.8% | 24.4% | 30.0% | 20.0% | 42.2% | 17.8% | 40.0% | 100 | 4.30 | |||||||||
| 2025 | MIA | MiLB | 1.67 | 24.5% | 47.2% | 28.3% | 33.3% | 20.0% | 42.1% | 19.3% | 38.6% | 90 | 3.87 | |||||||||
| 2026 | Steamer | PROJ | 20.6% | 42.2% | 37.2% | 5.80 | ||||||||||||||||
| 2026 | MIA | A+ | 2.22 | 19.0% | 55.9% | 25.1% | 18.4% | 8.2% | 49.2% | 17.6% | 33.2% | 91 | 4.74 | |||||||||
| 2026 | COL | A+ | 2.92 | 32.0% | 50.7% | 17.3% | 15.4% | 7.7% | 49.3% | 18.7% | 32.0% | 95 | 4.71 | |||||||||
| 2026 | --- | MiLB | 2.37 | 22.6% | 54.4% | 23.0% | 17.7% | 8.1% | 49.3% | 17.9% | 32.8% | 92 | 4.74 |
Preseason ProjectionsMinor LeaguesCollege
MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.
All MiLB and Pace data are from Statcast.
Preseason ProjectionsMinor LeaguesAveragesCollege
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIA | CPX | 37.6% | 57.9% | 52.0% | 15.8% | 22.8% | 38.6% | |||||||||
| 2025 | MIA | A | 22.2% | 63.7% | 42.6% | 66.7% | 86.3% | 79.7% | 47.6% | 42.7% | 8.7% | 19.0% | 27.7% | 19.8 | |||
| 2025 | MIA | MiLB | 22.2% | 63.7% | 41.3% | 66.7% | 86.3% | 74.5% | 47.6% | 44.7% | 10.5% | 20.0% | 30.5% | 19.8 | |||
| 2026 | MIA | A+ | 47.6% | 76.3% | 40.6% | 11.3% | 15.7% | 27.0% | |||||||||
| 2026 | COL | A+ | 44.6% | 79.6% | 56.7% | 9.1% | 17.9% | 27.0% | |||||||||
| 2026 | --- | MiLB | 46.8% | 77.1% | 44.7% | 10.7% | 16.3% | 27.0% |
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | MIA | CPX | 37.6% | 57.9% | 52.0% | 15.8% | 22.8% | 38.6% | |||||||||
| 2025 | MIA | A | 22.2% | 63.7% | 42.6% | 66.7% | 86.3% | 79.7% | 47.6% | 42.7% | 8.7% | 19.0% | 27.7% | 19.8 | |||
| 2025 | MIA | MiLB | 22.2% | 63.7% | 41.3% | 66.7% | 86.3% | 74.5% | 47.6% | 44.7% | 10.5% | 20.0% | 30.5% | 19.8 | |||
| 2026 | MIA | A+ | 47.6% | 76.3% | 40.6% | 11.3% | 15.7% | 27.0% | |||||||||
| 2026 | COL | A+ | 44.6% | 79.6% | 56.7% | 9.1% | 17.9% | 27.0% | |||||||||
| 2026 | --- | MiLB | 46.8% | 77.1% | 44.7% | 10.7% | 16.3% | 27.0% |
