Mason Miller
Kansas City Royals (A)P
Age: 23
Bats/Throws: L/L
6'3" / 205
DOB: 3/30/2002
(23 years, 2 months, 18 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 LeaguesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | FGCU | NCAA | 19 | 2 | 3 | 0 | 12 | 4 | 22.0 | 6.95 | 11.45 | 0.41 | .246 | 53.6% | 7.77 | 6.61 | |||||||||
| 2022 | FGCU | NCAA | 20 | 2 | 4 | 1 | 17 | 7 | 35.1 | 10.19 | 5.09 | 1.78 | .343 | 66.4% | 5.86 | 5.72 | |||||||||
| 2023 | FGCU | NCAA | 21 | 2 | 0 | 0 | 7 | 7 | 25.1 | 12.43 | 5.68 | 1.07 | .397 | 61.1% | 5.68 | 4.11 | |||||||||
| 2024 | KCR | CPX | 22 | 3 | 2 | 0 | 11 | 0 | 22.0 | 8.18 | 5.73 | 0.41 | .414 | 60.9% | 43.7% | 4.8% | 7.77 | 6.06 | 6.37 | ||||||
| 2024 | KCR | A | 22 | 1 | 1 | 0 | 3 | 0 | 7.0 | 11.57 | 5.14 | 3.86 | .421 | 83.3% | 50.0% | 37.5% | 7.71 | 8.29 | 3.75 | ||||||
| 2024 | KCR | MiLB | 22 | 4 | 3 | 0 | 14 | 0 | 29.0 | 9.00 | 5.59 | 1.24 | .416 | 65.1% | 45.2% | 13.8% | 7.76 | 6.60 | 5.74 | ||||||
| 2025 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.47 | 6.91 | 1.24 | .304 | 69.0% | 41.5% | 6.09 | 6.20 | 6.33 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 2.1 | 4.91 | 5.64 | 1.54 | .306 | 67.4% | 6.44 | 6.36 | 0.0 | ||||||||
| 2025 | KCR | A | 23 | 4 | 1 | 1 | 15 | 1 | 35.0 | 11.31 | 3.09 | 0.26 | .330 | 71.1% | 49.4% | 3.7% | 3.09 | 3.35 | 3.67 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.58 | 5.85 | 1.12 | .302 | 69.7% | 5.48 | 5.58 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 2.2 | 5.99 | 4.60 | 1.40 | .306 | 66.6% | 5.76 | 5.55 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | FGCU | NCAA | 19 | 2 | 3 | 0 | 12 | 4 | 22.0 | 6.95 | 11.45 | 0.41 | .246 | 53.6% | 7.77 | 6.61 | |||||||||
| 2022 | FGCU | NCAA | 20 | 2 | 4 | 1 | 17 | 7 | 35.1 | 10.19 | 5.09 | 1.78 | .343 | 66.4% | 5.86 | 5.72 | |||||||||
| 2023 | FGCU | NCAA | 21 | 2 | 0 | 0 | 7 | 7 | 25.1 | 12.43 | 5.68 | 1.07 | .397 | 61.1% | 5.68 | 4.11 | |||||||||
| 2024 | KCR | CPX | 22 | 3 | 2 | 0 | 11 | 0 | 22.0 | 8.18 | 5.73 | 0.41 | .414 | 60.9% | 43.7% | 4.8% | 7.77 | 6.06 | 6.37 | ||||||
| 2024 | KCR | A | 22 | 1 | 1 | 0 | 3 | 0 | 7.0 | 11.57 | 5.14 | 3.86 | .421 | 83.3% | 50.0% | 37.5% | 7.71 | 8.29 | 3.75 | ||||||
| 2024 | KCR | MiLB | 22 | 4 | 3 | 0 | 14 | 0 | 29.0 | 9.00 | 5.59 | 1.24 | .416 | 65.1% | 45.2% | 13.8% | 7.76 | 6.60 | 5.74 | ||||||
| 2025 | Steamer | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.47 | 6.91 | 1.24 | .304 | 69.0% | 41.5% | 6.09 | 6.20 | 6.33 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 1 | 2.1 | 4.91 | 5.64 | 1.54 | .306 | 67.4% | 6.44 | 6.36 | 0.0 | ||||||||
| 2025 | KCR | A | 23 | 4 | 1 | 1 | 15 | 1 | 35.0 | 11.31 | 3.09 | 0.26 | .330 | 71.1% | 49.4% | 3.7% | 3.09 | 3.35 | 3.67 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.58 | 5.85 | 1.12 | .302 | 69.7% | 5.48 | 5.58 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 2.2 | 5.99 | 4.60 | 1.40 | .306 | 66.6% | 5.76 | 5.55 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | FGCU | NCAA | 2 | 3 | 7.77 | 12 | 4 | 0 | 0 | 0 | 22.0 | 111 | 16 | 23 | 19 | 1 | 28 | 4 | 4 | 0 | 17 | ||||
| 2022 | FGCU | NCAA | 2 | 4 | 5.86 | 17 | 7 | 0 | 0 | 1 | 35.1 | 172 | 41 | 29 | 23 | 7 | 20 | 6 | 4 | 0 | 40 | ||||
| 2023 | FGCU | NCAA | 2 | 0 | 5.68 | 7 | 7 | 0 | 0 | 0 | 25.1 | 129 | 32 | 22 | 16 | 3 | 16 | 2 | 2 | 0 | 35 | ||||
| 2024 | KCR | CPX | 3 | 2 | 7.77 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 22.0 | 110 | 30 | 20 | 19 | 1 | 14 | 0 | 5 | 1 | 1 | 20 | |
| 2024 | KCR | A | 1 | 1 | 7.71 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 7.0 | 35 | 11 | 6 | 6 | 3 | 4 | 0 | 0 | 1 | 0 | 9 | |
| 2024 | KCR | MiLB | 4 | 3 | 7.76 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 29.0 | 145 | 41 | 26 | 25 | 4 | 18 | 0 | 5 | 2 | 1 | 29 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.09 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.44 | 1 | 1 | 0 | 0 | 0 | 2.1 | 10 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | KCR | A | 4 | 1 | 3.09 | 15 | 1 | 0 | 0 | 1 | 2 | 0 | 35.0 | 155 | 30 | 16 | 12 | 1 | 12 | 0 | 10 | 1 | 0 | 44 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.48 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.76 | 1 | 1 | 0 | 0 | 0 | 2.2 | 10 | 3 | 2 | 1 | 0 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | FGCU | NCAA | 2 | 3 | 7.77 | 12 | 4 | 0 | 0 | 0 | 22.0 | 111 | 16 | 23 | 19 | 1 | 28 | 4 | 4 | 0 | 17 | ||||
| 2022 | FGCU | NCAA | 2 | 4 | 5.86 | 17 | 7 | 0 | 0 | 1 | 35.1 | 172 | 41 | 29 | 23 | 7 | 20 | 6 | 4 | 0 | 40 | ||||
| 2023 | FGCU | NCAA | 2 | 0 | 5.68 | 7 | 7 | 0 | 0 | 0 | 25.1 | 129 | 32 | 22 | 16 | 3 | 16 | 2 | 2 | 0 | 35 | ||||
| 2024 | KCR | CPX | 3 | 2 | 7.77 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 22.0 | 110 | 30 | 20 | 19 | 1 | 14 | 0 | 5 | 1 | 1 | 20 | |
| 2024 | KCR | A | 1 | 1 | 7.71 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 7.0 | 35 | 11 | 6 | 6 | 3 | 4 | 0 | 0 | 1 | 0 | 9 | |
| 2024 | KCR | MiLB | 4 | 3 | 7.76 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 29.0 | 145 | 41 | 26 | 25 | 4 | 18 | 0 | 5 | 2 | 1 | 29 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.09 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.44 | 1 | 1 | 0 | 0 | 0 | 2.1 | 10 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | KCR | A | 4 | 1 | 3.09 | 15 | 1 | 0 | 0 | 1 | 2 | 0 | 35.0 | 155 | 30 | 16 | 12 | 1 | 12 | 0 | 10 | 1 | 0 | 44 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.48 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.76 | 1 | 1 | 0 | 0 | 0 | 2.2 | 10 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAveragesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | FGCU | NCAA | 6.95 | 11.45 | 0.61 | 0.41 | 15.3% | 25.2% | -9.9% | .203 | 2.00 | .246 | 53.6% | 6.61 | ||||||
| 2022 | FGCU | NCAA | 10.19 | 5.09 | 2.00 | 1.78 | 23.3% | 11.6% | 11.6% | .281 | 1.73 | .343 | 66.4% | 5.72 | ||||||
| 2023 | FGCU | NCAA | 12.43 | 5.68 | 2.19 | 1.07 | 27.1% | 12.4% | 14.7% | .288 | 1.89 | .397 | 61.1% | 4.11 | ||||||
| 2024 | KCR | CPX | 8.18 | 5.73 | 1.43 | 0.41 | 18.2% | 12.7% | 5.5% | .330 | 2.00 | .414 | 60.9% | 143 | 110 | 6.06 | ||||
| 2024 | KCR | A | 11.57 | 5.14 | 2.25 | 3.86 | 25.7% | 11.4% | 14.3% | .355 | 2.14 | .421 | 83.3% | 191 | 210 | 8.29 | ||||
| 2024 | KCR | MiLB | 9.00 | 5.59 | 1.61 | 1.24 | 20.0% | 12.4% | 7.6% | .336 | 2.03 | .416 | 65.1% | 155 | 134 | 6.60 | ||||
| 2025 | Steamer | PROJ | 5.47 | 6.91 | 0.79 | 1.24 | 12.6% | 16.0% | -3.3% | .282 | 1.89 | .304 | 69.0% | 6.20 | ||||||
| 2025 | OOPSY | PROJ | 4.91 | 5.64 | 0.87 | 1.54 | 10.9% | 12.5% | -1.6% | .295 | 1.90 | .306 | 67.4% | 6.36 | ||||||
| 2025 | KCR | A | 11.31 | 3.09 | 3.67 | 0.26 | 28.4% | 7.7% | 20.6% | .226 | 1.20 | .330 | 71.1% | 71 | 78 | 3.35 | ||||
| 2025 | Steamer | ROS | 5.58 | 5.85 | 0.95 | 1.12 | 13.2% | 13.9% | -0.7% | .277 | 1.75 | .302 | 69.7% | 5.58 | ||||||
| 2025 | OOPSY | ROS | 5.99 | 4.60 | 1.30 | 1.40 | 14.3% | 11.0% | 3.3% | .282 | 1.66 | .306 | 66.6% | 5.55 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | FGCU | NCAA | 6.95 | 11.45 | 0.61 | 0.41 | 15.3% | 25.2% | -9.9% | .203 | 2.00 | .246 | 53.6% | 6.61 | ||||||
| 2022 | FGCU | NCAA | 10.19 | 5.09 | 2.00 | 1.78 | 23.3% | 11.6% | 11.6% | .281 | 1.73 | .343 | 66.4% | 5.72 | ||||||
| 2023 | FGCU | NCAA | 12.43 | 5.68 | 2.19 | 1.07 | 27.1% | 12.4% | 14.7% | .288 | 1.89 | .397 | 61.1% | 4.11 | ||||||
| 2024 | KCR | CPX | 8.18 | 5.73 | 1.43 | 0.41 | 18.2% | 12.7% | 5.5% | .330 | 2.00 | .414 | 60.9% | 143 | 110 | 6.06 | ||||
| 2024 | KCR | A | 11.57 | 5.14 | 2.25 | 3.86 | 25.7% | 11.4% | 14.3% | .355 | 2.14 | .421 | 83.3% | 191 | 210 | 8.29 | ||||
| 2024 | KCR | MiLB | 9.00 | 5.59 | 1.61 | 1.24 | 20.0% | 12.4% | 7.6% | .336 | 2.03 | .416 | 65.1% | 155 | 134 | 6.60 | ||||
| 2025 | Steamer | PROJ | 5.47 | 6.91 | 0.79 | 1.24 | 12.6% | 16.0% | -3.3% | .282 | 1.89 | .304 | 69.0% | 6.20 | ||||||
| 2025 | OOPSY | PROJ | 4.91 | 5.64 | 0.87 | 1.54 | 10.9% | 12.5% | -1.6% | .295 | 1.90 | .306 | 67.4% | 6.36 | ||||||
| 2025 | KCR | A | 11.31 | 3.09 | 3.67 | 0.26 | 28.4% | 7.7% | 20.6% | .226 | 1.20 | .330 | 71.1% | 71 | 78 | 3.35 | ||||
| 2025 | Steamer | ROS | 5.58 | 5.85 | 0.95 | 1.12 | 13.2% | 13.9% | -0.7% | .277 | 1.75 | .302 | 69.7% | 5.58 | ||||||
| 2025 | OOPSY | ROS | 5.99 | 4.60 | 1.30 | 1.40 | 14.3% | 11.0% | 3.3% | .282 | 1.66 | .306 | 66.6% | 5.55 |
