Rio Britton
Arizona Diamondbacks (A+)P
Age: 23
Bats/Throws: S/L
6'3" / 205
DOB: 12/23/2002
(23 years, 8 months, 18 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | ORE | NCAA | 18 | 0 | 0 | 0 | 15 | 0 | 15.1 | 10.57 | 4.70 | 0.59 | .286 | 69.9% | 3.52 | 4.01 | |||||||||
| 2022 | ORE | NCAA | 19 | 4 | 1 | 1 | 34 | 0 | 39.1 | 8.01 | 4.58 | 0.69 | .222 | 71.8% | 3.20 | 4.79 | |||||||||
| 2023 | NCSU | NCAA | 20 | 3 | 2 | 0 | 22 | 1 | 31.2 | 11.94 | 5.40 | 0.85 | .388 | 74.8% | 4.83 | 4.38 | |||||||||
| 2024 | ARI | A | 21 | 1 | 4 | 1 | 35 | 1 | 68.0 | 10.19 | 4.50 | 0.66 | .364 | 71.3% | 49.4% | 13.5% | 3.97 | 4.48 | 4.10 | ||||||
| 2024 | ARI | ST | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .250 | 100.0% | 75.0% | 0.0% | 0.00 | 3.74 | 3.74 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.84 | 6.31 | 1.09 | .308 | 70.0% | 46.1% | 5.55 | 5.66 | 5.77 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.9 | 5.67 | 4.50 | 1.09 | .304 | 65.3% | 5.35 | 5.10 | 0.0 | ||||||||
| 2026 | ARI | A+ | 23 | 8 | 5 | 0 | 23 | 16 | 97.2 | 11.70 | 5.34 | 1.11 | .339 | 77.3% | 44.4% | 17.1% | 4.33 | 4.63 | 4.36 | ||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.34 | 5.38 | 1.12 | .311 | 69.8% | 5.32 | 5.24 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 3.8 | 7.40 | 5.07 | 1.20 | .296 | 68.7% | 5.09 | 5.09 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | ORE | NCAA | 18 | 0 | 0 | 0 | 15 | 0 | 15.1 | 10.57 | 4.70 | 0.59 | .286 | 69.9% | 3.52 | 4.01 | |||||||||
| 2022 | ORE | NCAA | 19 | 4 | 1 | 1 | 34 | 0 | 39.1 | 8.01 | 4.58 | 0.69 | .222 | 71.8% | 3.20 | 4.79 | |||||||||
| 2023 | NCSU | NCAA | 20 | 3 | 2 | 0 | 22 | 1 | 31.2 | 11.94 | 5.40 | 0.85 | .388 | 74.8% | 4.83 | 4.38 | |||||||||
| 2024 | ARI | A | 21 | 1 | 4 | 1 | 35 | 1 | 68.0 | 10.19 | 4.50 | 0.66 | .364 | 71.3% | 49.4% | 13.5% | 3.97 | 4.48 | 4.10 | ||||||
| 2024 | ARI | ST | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .250 | 100.0% | 75.0% | 0.0% | 0.00 | 3.74 | 3.74 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.84 | 6.31 | 1.09 | .308 | 70.0% | 46.1% | 5.55 | 5.66 | 5.77 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.9 | 5.67 | 4.50 | 1.09 | .304 | 65.3% | 5.35 | 5.10 | 0.0 | ||||||||
| 2026 | ARI | A+ | 23 | 8 | 5 | 0 | 23 | 16 | 97.2 | 11.70 | 5.34 | 1.11 | .339 | 77.3% | 44.4% | 17.1% | 4.33 | 4.63 | 4.36 | ||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.34 | 5.38 | 1.12 | .311 | 69.8% | 5.32 | 5.24 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 3.8 | 7.40 | 5.07 | 1.20 | .296 | 68.7% | 5.09 | 5.09 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | ORE | NCAA | 0 | 0 | 3.52 | 15 | 0 | 0 | 0 | 0 | 15.1 | 63 | 11 | 7 | 6 | 1 | 8 | 1 | 2 | 0 | 18 | ||||
| 2022 | ORE | NCAA | 4 | 1 | 3.20 | 34 | 0 | 0 | 0 | 1 | 39.1 | 158 | 25 | 16 | 14 | 3 | 20 | 1 | 5 | 0 | 35 | ||||
| 2023 | NCSU | NCAA | 3 | 2 | 4.83 | 22 | 1 | 0 | 0 | 0 | 31.2 | 153 | 36 | 18 | 17 | 3 | 19 | 4 | 2 | 0 | 42 | ||||
| 2024 | ARI | A | 1 | 4 | 3.97 | 35 | 1 | 0 | 0 | 1 | 4 | 1 | 68.0 | 297 | 69 | 36 | 30 | 5 | 34 | 0 | 5 | 11 | 1 | 77 | |
| 2024 | ARI | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.55 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.35 | 1 | 0 | 0 | 0 | 0 | 1.9 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | ARI | A+ | 8 | 5 | 4.33 | 23 | 16 | 0 | 0 | 0 | 1 | 2 | 97.2 | 437 | 92 | 48 | 47 | 12 | 58 | 0 | 4 | 5 | 0 | 127 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.09 | 1 | 1 | 0 | 0 | 0 | 3.8 | 17 | 4 | 2 | 2 | 1 | 2 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | ORE | NCAA | 0 | 0 | 3.52 | 15 | 0 | 0 | 0 | 0 | 15.1 | 63 | 11 | 7 | 6 | 1 | 8 | 1 | 2 | 0 | 18 | ||||
| 2022 | ORE | NCAA | 4 | 1 | 3.20 | 34 | 0 | 0 | 0 | 1 | 39.1 | 158 | 25 | 16 | 14 | 3 | 20 | 1 | 5 | 0 | 35 | ||||
| 2023 | NCSU | NCAA | 3 | 2 | 4.83 | 22 | 1 | 0 | 0 | 0 | 31.2 | 153 | 36 | 18 | 17 | 3 | 19 | 4 | 2 | 0 | 42 | ||||
| 2024 | ARI | A | 1 | 4 | 3.97 | 35 | 1 | 0 | 0 | 1 | 4 | 1 | 68.0 | 297 | 69 | 36 | 30 | 5 | 34 | 0 | 5 | 11 | 1 | 77 | |
| 2024 | ARI | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.55 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.35 | 1 | 0 | 0 | 0 | 0 | 1.9 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | ARI | A+ | 8 | 5 | 4.33 | 23 | 16 | 0 | 0 | 0 | 1 | 2 | 97.2 | 437 | 92 | 48 | 47 | 12 | 58 | 0 | 4 | 5 | 0 | 127 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.09 | 1 | 1 | 0 | 0 | 0 | 3.8 | 17 | 4 | 2 | 2 | 1 | 2 | 0 | 0 | 3 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | ORE | NCAA | 10.57 | 4.70 | 2.25 | 0.59 | 28.6% | 12.7% | 15.9% | .204 | 1.24 | .286 | 69.9% | 4.01 | ||||||
| 2022 | ORE | NCAA | 8.01 | 4.58 | 1.75 | 0.69 | 22.2% | 12.7% | 9.5% | .182 | 1.14 | .222 | 71.8% | 4.79 | ||||||
| 2023 | NCSU | NCAA | 11.94 | 5.40 | 2.21 | 0.85 | 27.5% | 12.4% | 15.0% | .277 | 1.74 | .388 | 74.8% | 4.38 | ||||||
| 2024 | ARI | A | 10.19 | 4.50 | 2.26 | 0.66 | 25.9% | 11.4% | 14.5% | .267 | 1.51 | .364 | 71.3% | 84 | 93 | 4.48 | ||||
| 2024 | ARI | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .250 | 1.00 | .250 | 100.0% | 0 | 84 | 3.74 | ||||
| 2026 | Steamer | PROJ | 5.84 | 6.31 | 0.93 | 1.09 | 13.8% | 14.9% | -1.1% | .279 | 1.81 | .308 | 70.0% | 5.66 | ||||||
| 2026 | OOPSY | PROJ | 5.67 | 4.50 | 1.26 | 1.09 | 14.4% | 11.5% | 3.0% | .276 | 1.55 | .304 | 65.3% | 5.10 | ||||||
| 2026 | ARI | A+ | 11.70 | 5.34 | 2.19 | 1.11 | 29.1% | 13.3% | 15.8% | .245 | 1.54 | .339 | 77.3% | 88 | 95 | 4.63 | ||||
| 2026 | Steamer | ROS | 6.34 | 5.38 | 1.18 | 1.12 | 15.3% | 13.0% | 2.3% | .278 | 1.70 | .311 | 69.8% | 5.24 | ||||||
| 2026 | OOPSY | ROS | 7.40 | 5.07 | 1.46 | 1.20 | 18.3% | 12.5% | 5.8% | .257 | 1.56 | .296 | 68.7% | 5.09 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | ORE | NCAA | 10.57 | 4.70 | 2.25 | 0.59 | 28.6% | 12.7% | 15.9% | .204 | 1.24 | .286 | 69.9% | 4.01 | ||||||
| 2022 | ORE | NCAA | 8.01 | 4.58 | 1.75 | 0.69 | 22.2% | 12.7% | 9.5% | .182 | 1.14 | .222 | 71.8% | 4.79 | ||||||
| 2023 | NCSU | NCAA | 11.94 | 5.40 | 2.21 | 0.85 | 27.5% | 12.4% | 15.0% | .277 | 1.74 | .388 | 74.8% | 4.38 | ||||||
| 2024 | ARI | A | 10.19 | 4.50 | 2.26 | 0.66 | 25.9% | 11.4% | 14.5% | .267 | 1.51 | .364 | 71.3% | 84 | 93 | 4.48 | ||||
| 2024 | ARI | ST | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .250 | 1.00 | .250 | 100.0% | 0 | 84 | 3.74 | ||||
| 2026 | Steamer | PROJ | 5.84 | 6.31 | 0.93 | 1.09 | 13.8% | 14.9% | -1.1% | .279 | 1.81 | .308 | 70.0% | 5.66 | ||||||
| 2026 | OOPSY | PROJ | 5.67 | 4.50 | 1.26 | 1.09 | 14.4% | 11.5% | 3.0% | .276 | 1.55 | .304 | 65.3% | 5.10 | ||||||
| 2026 | ARI | A+ | 11.70 | 5.34 | 2.19 | 1.11 | 29.1% | 13.3% | 15.8% | .245 | 1.54 | .339 | 77.3% | 88 | 95 | 4.63 | ||||
| 2026 | Steamer | ROS | 6.34 | 5.38 | 1.18 | 1.12 | 15.3% | 13.0% | 2.3% | .278 | 1.70 | .311 | 69.8% | 5.24 | ||||||
| 2026 | OOPSY | ROS | 7.40 | 5.07 | 1.46 | 1.20 | 18.3% | 12.5% | 5.8% | .257 | 1.56 | .296 | 68.7% | 5.09 |
