Mike Ruff
Free Agent (AA)P
Age: 27
Bats/Throws: R/R
6'2" / 212
DOB: 3/31/1998
(27 years, 1 month, 6 days)
P
Quick Links
More
Stats
Stat Groups:
Select
You can shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | COL | R | 21 | 0 | 2 | 0 | 9 | 9 | 24.1 | 11.10 | 2.59 | 1.48 | .359 | 65.9% | 25.4% | 12.9% | 5.18 | 5.21 | 4.90 | ||||||
| 2021 | COL | A | 23 | 6 | 2 | 0 | 17 | 17 | 74.2 | 10.00 | 4.22 | 0.60 | .315 | 67.6% | 42.5% | 6.3% | 4.34 | 4.65 | 5.31 | ||||||
| 2022 | COL | A+ | 24 | 6 | 6 | 0 | 16 | 16 | 82.2 | 8.82 | 3.05 | 1.31 | .274 | 75.1% | 39.5% | 12.1% | 4.25 | 4.97 | 4.74 | ||||||
| 2022 | COL | AA | 24 | 1 | 3 | 0 | 7 | 7 | 30.2 | 7.63 | 3.82 | 1.76 | .337 | 65.1% | 37.4% | 12.8% | 6.75 | 6.02 | 5.85 | ||||||
| 2022 | COL | MiLB | 24 | 7 | 9 | 0 | 23 | 23 | 113.1 | 8.50 | 3.26 | 1.43 | .293 | 71.7% | 38.8% | 12.3% | 4.92 | 5.25 | 5.04 | ||||||
| 2023 | COL | AA | 25 | 0 | 6 | 0 | 26 | 12 | 72.0 | 7.63 | 5.25 | 2.25 | .306 | 64.9% | 39.0% | 18.6% | 7.75 | 7.00 | 5.69 | ||||||
| 2025 | Steamer | PROJ | 27 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.03 | 3.63 | 1.55 | .292 | 68.8% | 38.3% | 5.37 | 5.47 | 5.30 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 27 | 0 | 0 | 0 | 1 | 1 | 3.8 | 4.45 | 4.57 | 1.53 | .305 | 62.4% | 6.46 | 6.07 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.91 | 3.80 | 1.51 | .292 | 68.9% | 5.36 | 5.39 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | COL | R | 21 | 0 | 2 | 0 | 9 | 9 | 24.1 | 11.10 | 2.59 | 1.48 | .359 | 65.9% | 25.4% | 12.9% | 5.18 | 5.21 | 4.90 | ||||||
| 2021 | COL | A | 23 | 6 | 2 | 0 | 17 | 17 | 74.2 | 10.00 | 4.22 | 0.60 | .315 | 67.6% | 42.5% | 6.3% | 4.34 | 4.65 | 5.31 | ||||||
| 2022 | COL | A+ | 24 | 6 | 6 | 0 | 16 | 16 | 82.2 | 8.82 | 3.05 | 1.31 | .274 | 75.1% | 39.5% | 12.1% | 4.25 | 4.97 | 4.74 | ||||||
| 2022 | COL | AA | 24 | 1 | 3 | 0 | 7 | 7 | 30.2 | 7.63 | 3.82 | 1.76 | .337 | 65.1% | 37.4% | 12.8% | 6.75 | 6.02 | 5.85 | ||||||
| 2022 | COL | MiLB | 24 | 7 | 9 | 0 | 23 | 23 | 113.1 | 8.50 | 3.26 | 1.43 | .293 | 71.7% | 38.8% | 12.3% | 4.92 | 5.25 | 5.04 | ||||||
| 2023 | COL | AA | 25 | 0 | 6 | 0 | 26 | 12 | 72.0 | 7.63 | 5.25 | 2.25 | .306 | 64.9% | 39.0% | 18.6% | 7.75 | 7.00 | 5.69 | ||||||
| 2025 | Steamer | PROJ | 27 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.03 | 3.63 | 1.55 | .292 | 68.8% | 38.3% | 5.37 | 5.47 | 5.30 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 27 | 0 | 0 | 0 | 1 | 1 | 3.8 | 4.45 | 4.57 | 1.53 | .305 | 62.4% | 6.46 | 6.07 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.91 | 3.80 | 1.51 | .292 | 68.9% | 5.36 | 5.39 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | COL | R | 0 | 2 | 5.18 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 24.1 | 110 | 27 | 17 | 14 | 4 | 7 | 0 | 5 | 3 | 0 | 30 | |
| 2021 | COL | A | 6 | 2 | 4.34 | 17 | 17 | 0 | 0 | 0 | 0 | 0 | 74.2 | 332 | 68 | 41 | 36 | 5 | 35 | 0 | 9 | 8 | 0 | 83 | |
| 2022 | COL | A+ | 6 | 6 | 4.25 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 82.2 | 350 | 72 | 40 | 39 | 12 | 28 | 0 | 10 | 7 | 1 | 81 | |
| 2022 | COL | AA | 1 | 3 | 6.75 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 30.2 | 145 | 38 | 25 | 23 | 6 | 13 | 0 | 5 | 1 | 0 | 26 | |
| 2022 | COL | MiLB | 7 | 9 | 4.92 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 113.1 | 495 | 110 | 65 | 62 | 18 | 41 | 0 | 15 | 8 | 1 | 107 | |
| 2023 | COL | AA | 0 | 6 | 7.75 | 26 | 12 | 0 | 0 | 0 | 0 | 1 | 72.0 | 337 | 81 | 63 | 62 | 18 | 42 | 0 | 10 | 3 | 0 | 61 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.46 | 1 | 1 | 0 | 0 | 0 | 3.8 | 17 | 4 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 5.36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | COL | R | 0 | 2 | 5.18 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 24.1 | 110 | 27 | 17 | 14 | 4 | 7 | 0 | 5 | 3 | 0 | 30 | |
| 2021 | COL | A | 6 | 2 | 4.34 | 17 | 17 | 0 | 0 | 0 | 0 | 0 | 74.2 | 332 | 68 | 41 | 36 | 5 | 35 | 0 | 9 | 8 | 0 | 83 | |
| 2022 | COL | A+ | 6 | 6 | 4.25 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 82.2 | 350 | 72 | 40 | 39 | 12 | 28 | 0 | 10 | 7 | 1 | 81 | |
| 2022 | COL | AA | 1 | 3 | 6.75 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 30.2 | 145 | 38 | 25 | 23 | 6 | 13 | 0 | 5 | 1 | 0 | 26 | |
| 2022 | COL | MiLB | 7 | 9 | 4.92 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 113.1 | 495 | 110 | 65 | 62 | 18 | 41 | 0 | 15 | 8 | 1 | 107 | |
| 2023 | COL | AA | 0 | 6 | 7.75 | 26 | 12 | 0 | 0 | 0 | 0 | 1 | 72.0 | 337 | 81 | 63 | 62 | 18 | 42 | 0 | 10 | 3 | 0 | 61 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.46 | 1 | 1 | 0 | 0 | 0 | 3.8 | 17 | 4 | 3 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 5.36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | COL | R | 11.10 | 2.59 | 4.29 | 1.48 | 27.3% | 6.4% | 20.9% | .276 | 1.40 | .359 | 65.9% | 110 | 111 | 5.21 | ||||
| 2021 | COL | A | 10.00 | 4.22 | 2.37 | 0.60 | 25.0% | 10.5% | 14.5% | .236 | 1.38 | .315 | 67.6% | 92 | 97 | 4.65 | ||||
| 2022 | COL | A+ | 8.82 | 3.05 | 2.89 | 1.31 | 23.1% | 8.0% | 15.1% | .231 | 1.21 | .274 | 75.1% | 93 | 111 | 4.97 | ||||
| 2022 | COL | AA | 7.63 | 3.82 | 2.00 | 1.76 | 17.9% | 9.0% | 9.0% | .299 | 1.66 | .337 | 65.1% | 154 | 138 | 6.02 | ||||
| 2022 | COL | MiLB | 8.50 | 3.26 | 2.61 | 1.43 | 21.6% | 8.3% | 13.3% | .251 | 1.33 | .293 | 71.7% | 109 | 118 | 5.25 | ||||
| 2023 | COL | AA | 7.63 | 5.25 | 1.45 | 2.25 | 18.1% | 12.5% | 5.6% | .284 | 1.71 | .306 | 64.9% | 181 | 164 | 7.00 | ||||
| 2025 | Steamer | PROJ | 6.03 | 3.63 | 1.66 | 1.55 | 15.0% | 9.0% | 6.0% | .273 | 1.50 | .292 | 68.8% | 5.47 | ||||||
| 2025 | OOPSY | PROJ | 4.45 | 4.57 | 0.97 | 1.53 | 10.9% | 11.2% | -0.3% | .297 | 1.69 | .305 | 62.4% | 6.07 | ||||||
| 2025 | Steamer | ROS | 5.91 | 3.80 | 1.56 | 1.51 | 14.6% | 9.4% | 5.2% | .273 | 1.52 | .292 | 68.9% | 5.39 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | COL | R | 11.10 | 2.59 | 4.29 | 1.48 | 27.3% | 6.4% | 20.9% | .276 | 1.40 | .359 | 65.9% | 110 | 111 | 5.21 | ||||
| 2021 | COL | A | 10.00 | 4.22 | 2.37 | 0.60 | 25.0% | 10.5% | 14.5% | .236 | 1.38 | .315 | 67.6% | 92 | 97 | 4.65 | ||||
| 2022 | COL | A+ | 8.82 | 3.05 | 2.89 | 1.31 | 23.1% | 8.0% | 15.1% | .231 | 1.21 | .274 | 75.1% | 93 | 111 | 4.97 | ||||
| 2022 | COL | AA | 7.63 | 3.82 | 2.00 | 1.76 | 17.9% | 9.0% | 9.0% | .299 | 1.66 | .337 | 65.1% | 154 | 138 | 6.02 | ||||
| 2022 | COL | MiLB | 8.50 | 3.26 | 2.61 | 1.43 | 21.6% | 8.3% | 13.3% | .251 | 1.33 | .293 | 71.7% | 109 | 118 | 5.25 | ||||
| 2023 | COL | AA | 7.63 | 5.25 | 1.45 | 2.25 | 18.1% | 12.5% | 5.6% | .284 | 1.71 | .306 | 64.9% | 181 | 164 | 7.00 | ||||
| 2025 | Steamer | PROJ | 6.03 | 3.63 | 1.66 | 1.55 | 15.0% | 9.0% | 6.0% | .273 | 1.50 | .292 | 68.8% | 5.47 | ||||||
| 2025 | OOPSY | PROJ | 4.45 | 4.57 | 0.97 | 1.53 | 10.9% | 11.2% | -0.3% | .297 | 1.69 | .305 | 62.4% | 6.07 | ||||||
| 2025 | Steamer | ROS | 5.91 | 3.80 | 1.56 | 1.51 | 14.6% | 9.4% | 5.2% | .273 | 1.52 | .292 | 68.9% | 5.39 |
