Mervin Fell
Arizona Diamondbacks (A)P
Age: 23
Bats/Throws: R/R
6'1" / 215
DOB: 2/22/2003
(23 years, 8 months, 1 day)
P
Player Dashboard:
| Season | 2026 |
| Team | ARI |
| Level | MiLB |
| G | 23 |
| GS | 18 |
| IP | 83.2 |
| K% | 25.9% |
| BB% | 12.9% |
| GB% | 44.4% |
| ERA | 6.56 |
| FIP | 4.91 |
| WAR |
RosterResource
| How Acquired: | Amateur FA (DOM) Dec'22 |
| Birthplace: | Dominican Republic |
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| Season | 2026 |
| Team | ARI |
| Level | MiLB |
| G | 23 |
| GS | 18 |
| IP | 83.2 |
| K% | 25.9% |
| BB% | 12.9% |
| GB% | 44.4% |
| ERA | 6.56 |
| FIP | 4.91 |
| WAR |
RosterResource
| How Acquired: | Amateur FA (DOM) Dec'22 |
| Birthplace: | Dominican Republic |
Rule 5 Eligible
Eligible
News Settings
Article Source
All
FG
RG
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Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 20 | 0 | 0 | 0 | 7 | 3 | 13.0 | 11.77 | 4.15 | 0.00 | .344 | 72.2% | 46.9% | 0.0% | 3.46 | 2.98 | 3.59 | ||||||
| 2024 | ARI | DSL | 21 | 5 | 2 | 0 | 12 | 5 | 33.0 | 10.91 | 4.64 | 0.00 | .303 | 68.3% | 52.0% | 0.0% | 3.27 | 3.19 | 3.61 | ||||||
| 2025 | ARI | A | 22 | 6 | 4 | 0 | 20 | 17 | 79.1 | 9.30 | 5.45 | 0.45 | .310 | 64.9% | 41.3% | 6.1% | 4.65 | 4.52 | 4.59 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.55 | 5.46 | 1.33 | .303 | 68.2% | 43.2% | 5.86 | 5.77 | 5.72 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 4.0 | 5.02 | 5.01 | 1.31 | .296 | 62.0% | 6.01 | 5.75 | 0.0 | ||||||||
| 2026 | ARI | A | 23 | 2 | 8 | 0 | 23 | 18 | 83.2 | 10.54 | 5.27 | 0.43 | .381 | 58.3% | 44.4% | 5.8% | 6.56 | 4.91 | 5.64 |
| 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 | ARI | DSL | 20 | 0 | 0 | 0 | 7 | 3 | 13.0 | 11.77 | 4.15 | 0.00 | .344 | 72.2% | 46.9% | 0.0% | 3.46 | 2.98 | 3.59 | ||||||
| 2024 | ARI | DSL | 21 | 5 | 2 | 0 | 12 | 5 | 33.0 | 10.91 | 4.64 | 0.00 | .303 | 68.3% | 52.0% | 0.0% | 3.27 | 3.19 | 3.61 | ||||||
| 2025 | ARI | A | 22 | 6 | 4 | 0 | 20 | 17 | 79.1 | 9.30 | 5.45 | 0.45 | .310 | 64.9% | 41.3% | 6.1% | 4.65 | 4.52 | 4.59 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.55 | 5.46 | 1.33 | .303 | 68.2% | 43.2% | 5.86 | 5.77 | 5.72 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 4.0 | 5.02 | 5.01 | 1.31 | .296 | 62.0% | 6.01 | 5.75 | 0.0 | ||||||||
| 2026 | ARI | A | 23 | 2 | 8 | 0 | 23 | 18 | 83.2 | 10.54 | 5.27 | 0.43 | .381 | 58.3% | 44.4% | 5.8% | 6.56 | 4.91 | 5.64 |
Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 0 | 0 | 3.46 | 7 | 3 | 0 | 0 | 0 | 2 | 0 | 13.0 | 56 | 11 | 5 | 5 | 0 | 6 | 0 | 1 | 2 | 0 | 17 | |
| 2024 | ARI | DSL | 5 | 2 | 3.27 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 33.0 | 134 | 23 | 13 | 12 | 0 | 17 | 0 | 1 | 4 | 1 | 40 | |
| 2025 | ARI | A | 6 | 4 | 4.65 | 20 | 17 | 0 | 0 | 0 | 0 | 0 | 79.1 | 340 | 67 | 45 | 41 | 4 | 48 | 0 | 3 | 6 | 4 | 82 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 6.01 | 1 | 1 | 0 | 0 | 0 | 4.0 | 17 | 4 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2026 | ARI | A | 2 | 8 | 6.56 | 23 | 18 | 0 | 0 | 0 | 0 | 0 | 83.2 | 379 | 86 | 65 | 61 | 4 | 49 | 0 | 13 | 5 | 5 | 98 |
| 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 | ARI | DSL | 0 | 0 | 3.46 | 7 | 3 | 0 | 0 | 0 | 2 | 0 | 13.0 | 56 | 11 | 5 | 5 | 0 | 6 | 0 | 1 | 2 | 0 | 17 | |
| 2024 | ARI | DSL | 5 | 2 | 3.27 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 33.0 | 134 | 23 | 13 | 12 | 0 | 17 | 0 | 1 | 4 | 1 | 40 | |
| 2025 | ARI | A | 6 | 4 | 4.65 | 20 | 17 | 0 | 0 | 0 | 0 | 0 | 79.1 | 340 | 67 | 45 | 41 | 4 | 48 | 0 | 3 | 6 | 4 | 82 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 6.01 | 1 | 1 | 0 | 0 | 0 | 4.0 | 17 | 4 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2026 | ARI | A | 2 | 8 | 6.56 | 23 | 18 | 0 | 0 | 0 | 0 | 0 | 83.2 | 379 | 86 | 65 | 61 | 4 | 49 | 0 | 13 | 5 | 5 | 98 |
Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 11.77 | 4.15 | 2.83 | 0.00 | 30.4% | 10.7% | 19.6% | .224 | 1.31 | .344 | 72.2% | 74 | 63 | 2.98 | ||||
| 2024 | ARI | DSL | 10.91 | 4.64 | 2.35 | 0.00 | 29.9% | 12.7% | 17.2% | .198 | 1.21 | .303 | 68.3% | 62 | 63 | 3.19 | ||||
| 2025 | ARI | A | 9.30 | 5.45 | 1.71 | 0.45 | 24.1% | 14.1% | 10.0% | .232 | 1.45 | .310 | 64.9% | 104 | 99 | 4.52 | ||||
| 2026 | Steamer | PROJ | 5.55 | 5.46 | 1.02 | 1.33 | 13.2% | 13.0% | 0.2% | .282 | 1.74 | .303 | 68.2% | 5.77 | ||||||
| 2026 | OOPSY | PROJ | 5.02 | 5.01 | 1.00 | 1.31 | 13.0% | 12.9% | 0.0% | .279 | 1.59 | .296 | 62.0% | 5.75 | ||||||
| 2026 | ARI | A | 10.54 | 5.27 | 2.00 | 0.43 | 25.9% | 12.9% | 12.9% | .271 | 1.61 | .381 | 58.3% | 120 | 89 | 4.91 |
| 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 | ARI | DSL | 11.77 | 4.15 | 2.83 | 0.00 | 30.4% | 10.7% | 19.6% | .224 | 1.31 | .344 | 72.2% | 74 | 63 | 2.98 | ||||
| 2024 | ARI | DSL | 10.91 | 4.64 | 2.35 | 0.00 | 29.9% | 12.7% | 17.2% | .198 | 1.21 | .303 | 68.3% | 62 | 63 | 3.19 | ||||
| 2025 | ARI | A | 9.30 | 5.45 | 1.71 | 0.45 | 24.1% | 14.1% | 10.0% | .232 | 1.45 | .310 | 64.9% | 104 | 99 | 4.52 | ||||
| 2026 | Steamer | PROJ | 5.55 | 5.46 | 1.02 | 1.33 | 13.2% | 13.0% | 0.2% | .282 | 1.74 | .303 | 68.2% | 5.77 | ||||||
| 2026 | OOPSY | PROJ | 5.02 | 5.01 | 1.00 | 1.31 | 13.0% | 12.9% | 0.0% | .279 | 1.59 | .296 | 62.0% | 5.75 | ||||||
| 2026 | ARI | A | 10.54 | 5.27 | 2.00 | 0.43 | 25.9% | 12.9% | 12.9% | .271 | 1.61 | .381 | 58.3% | 120 | 89 | 4.91 |
Preseason ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 1.36 | 18.8% | 46.9% | 34.4% | 27.3% | 0.0% | 46.9% | 21.9% | 31.3% | 74 | 3.59 | |||||||||
| 2024 | ARI | DSL | 1.56 | 14.7% | 52.0% | 33.3% | 20.0% | 0.0% | 36.8% | 19.7% | 43.4% | 75 | 3.61 | |||||||||
| 2025 | ARI | A | 1.26 | 25.9% | 41.3% | 32.8% | 31.8% | 6.1% | 40.0% | 25.4% | 34.6% | 101 | 4.59 | |||||||||
| 2026 | Steamer | PROJ | 20.9% | 43.2% | 35.9% | 5.72 | ||||||||||||||||
| 2026 | ARI | A | 1.39 | 23.6% | 44.4% | 31.9% | 21.7% | 5.8% | 40.4% | 21.1% | 38.5% | 102 | 5.64 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 1.36 | 18.8% | 46.9% | 34.4% | 27.3% | 0.0% | 46.9% | 21.9% | 31.3% | 74 | 3.59 | |||||||||
| 2024 | ARI | DSL | 1.56 | 14.7% | 52.0% | 33.3% | 20.0% | 0.0% | 36.8% | 19.7% | 43.4% | 75 | 3.61 | |||||||||
| 2025 | ARI | A | 1.26 | 25.9% | 41.3% | 32.8% | 31.8% | 6.1% | 40.0% | 25.4% | 34.6% | 101 | 4.59 | |||||||||
| 2026 | Steamer | PROJ | 20.9% | 43.2% | 35.9% | 5.72 | ||||||||||||||||
| 2026 | ARI | A | 1.39 | 23.6% | 44.4% | 31.9% | 21.7% | 5.8% | 40.4% | 21.1% | 38.5% | 102 | 5.64 |
Preseason ProjectionsMinor Leagues
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 LeaguesAverages
