Mason Burns
St. Louis Cardinals (A+)P
Age: 23
Bats/Throws: R/R
6'3" / 215
DOB: 4/4/2002
(23 years, 4 months)
P
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In-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 | ILST | NCAA | 19 | 1 | 0 | 0 | 4 | 0 | 3.2 | 19.64 | 14.73 | 0.00 | .400 | 50.0% | 9.82 | 3.75 | |||||||||
| 2022 | ILST | NCAA | 20 | 0 | 0 | 0 | 5 | 0 | 3.1 | 8.10 | 16.20 | 0.00 | .462 | 58.3% | 13.50 | 6.80 | |||||||||
| 2023 | WKU | NCAA | 21 | 6 | 2 | 4 | 23 | 4 | 55.0 | 10.80 | 3.27 | 1.15 | .285 | 82.8% | 2.95 | 3.82 | |||||||||
| 2024 | WKU | NCAA | 22 | 3 | 3 | 15 | 28 | 0 | 36.0 | 13.00 | 3.25 | 0.50 | .404 | 73.0% | 4.00 | 2.62 | |||||||||
| 2025 | STL | A | 23 | 2 | 0 | 3 | 21 | 0 | 28.1 | 13.66 | 6.04 | 0.95 | .304 | 76.1% | 46.6% | 20.0% | 3.49 | 4.05 | 3.25 | ||||||
| 2025 | STL | A+ | 23 | 1 | 0 | 1 | 7 | 0 | 11.0 | 11.45 | 3.27 | 0.82 | .320 | 77.6% | 46.2% | 8.3% | 3.27 | 3.19 | 3.11 | ||||||
| 2025 | STL | MiLB | 23 | 3 | 0 | 4 | 28 | 0 | 39.1 | 13.04 | 5.26 | 0.92 | .309 | 76.4% | 46.4% | 14.8% | 3.43 | 3.81 | 3.21 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 7.10 | 5.72 | 1.19 | .293 | 71.6% | 5.03 | 5.29 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.4 | 8.22 | 4.60 | 1.14 | .300 | 68.0% | 4.80 | 4.68 | 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 | ILST | NCAA | 19 | 1 | 0 | 0 | 4 | 0 | 3.2 | 19.64 | 14.73 | 0.00 | .400 | 50.0% | 9.82 | 3.75 | |||||||||
| 2022 | ILST | NCAA | 20 | 0 | 0 | 0 | 5 | 0 | 3.1 | 8.10 | 16.20 | 0.00 | .462 | 58.3% | 13.50 | 6.80 | |||||||||
| 2023 | WKU | NCAA | 21 | 6 | 2 | 4 | 23 | 4 | 55.0 | 10.80 | 3.27 | 1.15 | .285 | 82.8% | 2.95 | 3.82 | |||||||||
| 2024 | WKU | NCAA | 22 | 3 | 3 | 15 | 28 | 0 | 36.0 | 13.00 | 3.25 | 0.50 | .404 | 73.0% | 4.00 | 2.62 | |||||||||
| 2025 | STL | A | 23 | 2 | 0 | 3 | 21 | 0 | 28.1 | 13.66 | 6.04 | 0.95 | .304 | 76.1% | 46.6% | 20.0% | 3.49 | 4.05 | 3.25 | ||||||
| 2025 | STL | A+ | 23 | 1 | 0 | 1 | 7 | 0 | 11.0 | 11.45 | 3.27 | 0.82 | .320 | 77.6% | 46.2% | 8.3% | 3.27 | 3.19 | 3.11 | ||||||
| 2025 | STL | MiLB | 23 | 3 | 0 | 4 | 28 | 0 | 39.1 | 13.04 | 5.26 | 0.92 | .309 | 76.4% | 46.4% | 14.8% | 3.43 | 3.81 | 3.21 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 7.10 | 5.72 | 1.19 | .293 | 71.6% | 5.03 | 5.29 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 0 | 1.4 | 8.22 | 4.60 | 1.14 | .300 | 68.0% | 4.80 | 4.68 | 0.0 |
In-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 | ILST | NCAA | 1 | 0 | 9.82 | 4 | 0 | 0 | 0 | 0 | 3.2 | 19 | 2 | 4 | 4 | 0 | 6 | 0 | 1 | 1 | 8 | ||||
| 2022 | ILST | NCAA | 0 | 0 | 13.50 | 5 | 0 | 0 | 0 | 0 | 3.1 | 22 | 6 | 5 | 5 | 0 | 6 | 0 | 3 | 0 | 3 | ||||
| 2023 | WKU | NCAA | 6 | 2 | 2.95 | 23 | 4 | 0 | 0 | 4 | 55.0 | 228 | 44 | 20 | 18 | 7 | 20 | 5 | 7 | 0 | 66 | ||||
| 2024 | WKU | NCAA | 3 | 3 | 4.00 | 28 | 0 | 0 | 0 | 15 | 36.0 | 167 | 40 | 18 | 16 | 2 | 13 | 6 | 6 | 0 | 52 | ||||
| 2025 | STL | A | 2 | 0 | 3.49 | 21 | 0 | 0 | 0 | 3 | 1 | 3 | 28.1 | 123 | 20 | 13 | 11 | 3 | 19 | 1 | 2 | 7 | 0 | 43 | |
| 2025 | STL | A+ | 1 | 0 | 3.27 | 7 | 0 | 0 | 0 | 1 | 0 | 0 | 11.0 | 44 | 9 | 4 | 4 | 1 | 4 | 0 | 0 | 1 | 0 | 14 | |
| 2025 | STL | MiLB | 3 | 0 | 3.43 | 28 | 0 | 0 | 0 | 4 | 1 | 3 | 39.1 | 167 | 29 | 17 | 15 | 4 | 23 | 1 | 2 | 8 | 0 | 57 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 4.80 | 1 | 0 | 0 | 0 | 0 | 1.4 | 6 | 1 | 1 | 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 | ILST | NCAA | 1 | 0 | 9.82 | 4 | 0 | 0 | 0 | 0 | 3.2 | 19 | 2 | 4 | 4 | 0 | 6 | 0 | 1 | 1 | 8 | ||||
| 2022 | ILST | NCAA | 0 | 0 | 13.50 | 5 | 0 | 0 | 0 | 0 | 3.1 | 22 | 6 | 5 | 5 | 0 | 6 | 0 | 3 | 0 | 3 | ||||
| 2023 | WKU | NCAA | 6 | 2 | 2.95 | 23 | 4 | 0 | 0 | 4 | 55.0 | 228 | 44 | 20 | 18 | 7 | 20 | 5 | 7 | 0 | 66 | ||||
| 2024 | WKU | NCAA | 3 | 3 | 4.00 | 28 | 0 | 0 | 0 | 15 | 36.0 | 167 | 40 | 18 | 16 | 2 | 13 | 6 | 6 | 0 | 52 | ||||
| 2025 | STL | A | 2 | 0 | 3.49 | 21 | 0 | 0 | 0 | 3 | 1 | 3 | 28.1 | 123 | 20 | 13 | 11 | 3 | 19 | 1 | 2 | 7 | 0 | 43 | |
| 2025 | STL | A+ | 1 | 0 | 3.27 | 7 | 0 | 0 | 0 | 1 | 0 | 0 | 11.0 | 44 | 9 | 4 | 4 | 1 | 4 | 0 | 0 | 1 | 0 | 14 | |
| 2025 | STL | MiLB | 3 | 0 | 3.43 | 28 | 0 | 0 | 0 | 4 | 1 | 3 | 39.1 | 167 | 29 | 17 | 15 | 4 | 23 | 1 | 2 | 8 | 0 | 57 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 4.80 | 1 | 0 | 0 | 0 | 0 | 1.4 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
In-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 | ILST | NCAA | 19.64 | 14.73 | 1.33 | 0.00 | 42.1% | 31.6% | 10.5% | .154 | 2.18 | .400 | 50.0% | 3.75 | ||||||
| 2022 | ILST | NCAA | 8.10 | 16.20 | 0.50 | 0.00 | 13.6% | 27.3% | -13.6% | .375 | 3.60 | .462 | 58.3% | 6.80 | ||||||
| 2023 | WKU | NCAA | 10.80 | 3.27 | 3.30 | 1.15 | 28.9% | 8.8% | 20.2% | .217 | 1.16 | .285 | 82.8% | 3.82 | ||||||
| 2024 | WKU | NCAA | 13.00 | 3.25 | 4.00 | 0.50 | 31.1% | 7.8% | 23.4% | .270 | 1.47 | .404 | 73.0% | 2.62 | ||||||
| 2025 | STL | A | 13.66 | 6.04 | 2.26 | 0.95 | 35.0% | 15.4% | 19.5% | .196 | 1.38 | .304 | 76.1% | 85 | 99 | 4.05 | ||||
| 2025 | STL | A+ | 11.45 | 3.27 | 3.50 | 0.82 | 31.8% | 9.1% | 22.7% | .225 | 1.18 | .320 | 77.6% | 78 | 75 | 3.19 | ||||
| 2025 | STL | MiLB | 13.04 | 5.26 | 2.48 | 0.92 | 34.1% | 13.8% | 20.4% | .204 | 1.32 | .309 | 76.4% | 83 | 92 | 3.81 | ||||
| 2025 | Steamer | ROS | 7.10 | 5.72 | 1.24 | 1.19 | 17.2% | 13.9% | 3.3% | .258 | 1.64 | .293 | 71.6% | 5.29 | ||||||
| 2025 | OOPSY | ROS | 8.22 | 4.60 | 1.79 | 1.14 | 21.4% | 12.0% | 9.4% | .250 | 1.44 | .300 | 68.0% | 4.68 |
| 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 | ILST | NCAA | 19.64 | 14.73 | 1.33 | 0.00 | 42.1% | 31.6% | 10.5% | .154 | 2.18 | .400 | 50.0% | 3.75 | ||||||
| 2022 | ILST | NCAA | 8.10 | 16.20 | 0.50 | 0.00 | 13.6% | 27.3% | -13.6% | .375 | 3.60 | .462 | 58.3% | 6.80 | ||||||
| 2023 | WKU | NCAA | 10.80 | 3.27 | 3.30 | 1.15 | 28.9% | 8.8% | 20.2% | .217 | 1.16 | .285 | 82.8% | 3.82 | ||||||
| 2024 | WKU | NCAA | 13.00 | 3.25 | 4.00 | 0.50 | 31.1% | 7.8% | 23.4% | .270 | 1.47 | .404 | 73.0% | 2.62 | ||||||
| 2025 | STL | A | 13.66 | 6.04 | 2.26 | 0.95 | 35.0% | 15.4% | 19.5% | .196 | 1.38 | .304 | 76.1% | 85 | 99 | 4.05 | ||||
| 2025 | STL | A+ | 11.45 | 3.27 | 3.50 | 0.82 | 31.8% | 9.1% | 22.7% | .225 | 1.18 | .320 | 77.6% | 78 | 75 | 3.19 | ||||
| 2025 | STL | MiLB | 13.04 | 5.26 | 2.48 | 0.92 | 34.1% | 13.8% | 20.4% | .204 | 1.32 | .309 | 76.4% | 83 | 92 | 3.81 | ||||
| 2025 | Steamer | ROS | 7.10 | 5.72 | 1.24 | 1.19 | 17.2% | 13.9% | 3.3% | .258 | 1.64 | .293 | 71.6% | 5.29 | ||||||
| 2025 | OOPSY | ROS | 8.22 | 4.60 | 1.79 | 1.14 | 21.4% | 12.0% | 9.4% | .250 | 1.44 | .300 | 68.0% | 4.68 |
