Mac Heuer
New York Yankees (A)P
Age: 22
Bats/Throws: R/R
6'5" / 265
DOB: 7/7/2004
(22 years, 1 month, 9 days)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | TTU | NCAA | 19 | 4 | 5 | 0 | 12 | 10 | 47.0 | 8.81 | 4.79 | 2.30 | .276 | 72.3% | 5.94 | 7.26 | |||||||||
| 2025 | TTU | NCAA | 20 | 2 | 4 | 0 | 14 | 14 | 53.0 | 8.15 | 3.91 | 1.02 | .362 | 56.9% | 6.28 | 5.07 | |||||||||
| 2026 | NYY | A | 21 | 1 | 0 | 0 | 6 | 5 | 21.0 | 11.57 | 6.00 | 1.29 | .265 | 81.4% | 47.9% | 27.3% | 3.43 | 5.11 | 5.03 | 4.03 | |||||
| 2026 | Steamer | ROS | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.79 | 5.73 | 1.59 | .293 | 69.5% | 5.97 | 6.14 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.5 | 6.95 | 4.65 | 1.39 | .284 | 67.7% | 5.20 | 5.31 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | TTU | NCAA | 19 | 4 | 5 | 0 | 12 | 10 | 47.0 | 8.81 | 4.79 | 2.30 | .276 | 72.3% | 5.94 | 7.26 | |||||||||
| 2025 | TTU | NCAA | 20 | 2 | 4 | 0 | 14 | 14 | 53.0 | 8.15 | 3.91 | 1.02 | .362 | 56.9% | 6.28 | 5.07 | |||||||||
| 2026 | NYY | A | 21 | 1 | 0 | 0 | 6 | 5 | 21.0 | 11.57 | 6.00 | 1.29 | .265 | 81.4% | 47.9% | 27.3% | 3.43 | 5.11 | 5.03 | 4.03 | |||||
| 2026 | Steamer | ROS | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.79 | 5.73 | 1.59 | .293 | 69.5% | 5.97 | 6.14 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.5 | 6.95 | 4.65 | 1.39 | .284 | 67.7% | 5.20 | 5.31 | 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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | TTU | NCAA | 4 | 5 | 5.94 | 12 | 10 | 0 | 0 | 0 | 47.0 | 217 | 47 | 34 | 31 | 12 | 25 | 7 | 4 | 0 | 46 | ||||
| 2025 | TTU | NCAA | 2 | 4 | 6.28 | 14 | 14 | 0 | 0 | 0 | 53.0 | 243 | 65 | 44 | 37 | 6 | 23 | 3 | 1 | 2 | 48 | ||||
| 2026 | NYY | A | 1 | 0 | 3.43 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 21.0 | 93 | 16 | 9 | 8 | 3 | 14 | 0 | 0 | 2 | 0 | 27 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.97 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.20 | 1 | 1 | 0 | 0 | 0 | 3.5 | 15 | 3 | 2 | 2 | 1 | 2 | 0 | 0 | 3 |
| 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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | TTU | NCAA | 4 | 5 | 5.94 | 12 | 10 | 0 | 0 | 0 | 47.0 | 217 | 47 | 34 | 31 | 12 | 25 | 7 | 4 | 0 | 46 | ||||
| 2025 | TTU | NCAA | 2 | 4 | 6.28 | 14 | 14 | 0 | 0 | 0 | 53.0 | 243 | 65 | 44 | 37 | 6 | 23 | 3 | 1 | 2 | 48 | ||||
| 2026 | NYY | A | 1 | 0 | 3.43 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 21.0 | 93 | 16 | 9 | 8 | 3 | 14 | 0 | 0 | 2 | 0 | 27 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.97 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.20 | 1 | 1 | 0 | 0 | 0 | 3.5 | 15 | 3 | 2 | 2 | 1 | 2 | 0 | 0 | 3 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | TTU | NCAA | 8.81 | 4.79 | 1.84 | 2.30 | 21.2% | 11.5% | 9.7% | .254 | 1.53 | .276 | 72.3% | 7.26 | ||||||
| 2025 | TTU | NCAA | 8.15 | 3.91 | 2.09 | 1.02 | 19.8% | 9.5% | 10.3% | .300 | 1.66 | .362 | 56.9% | 5.07 | ||||||
| 2026 | NYY | A | 11.57 | 6.00 | 1.93 | 1.29 | 29.0% | 15.1% | 14.0% | .203 | 1.43 | .265 | 81.4% | 71 | 106 | 5.03 | ||||
| 2026 | Steamer | ROS | 5.79 | 5.73 | 1.01 | 1.59 | 13.7% | 13.5% | 0.1% | .277 | 1.75 | .293 | 69.5% | 6.14 | ||||||
| 2026 | OOPSY | ROS | 6.95 | 4.65 | 1.49 | 1.39 | 17.4% | 11.7% | 5.8% | .255 | 1.50 | .284 | 67.7% | 5.31 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | TTU | NCAA | 8.81 | 4.79 | 1.84 | 2.30 | 21.2% | 11.5% | 9.7% | .254 | 1.53 | .276 | 72.3% | 7.26 | ||||||
| 2025 | TTU | NCAA | 8.15 | 3.91 | 2.09 | 1.02 | 19.8% | 9.5% | 10.3% | .300 | 1.66 | .362 | 56.9% | 5.07 | ||||||
| 2026 | NYY | A | 11.57 | 6.00 | 1.93 | 1.29 | 29.0% | 15.1% | 14.0% | .203 | 1.43 | .265 | 81.4% | 71 | 106 | 5.03 | ||||
| 2026 | Steamer | ROS | 5.79 | 5.73 | 1.01 | 1.59 | 13.7% | 13.5% | 0.1% | .277 | 1.75 | .293 | 69.5% | 6.14 | ||||||
| 2026 | OOPSY | ROS | 6.95 | 4.65 | 1.49 | 1.39 | 17.4% | 11.7% | 5.8% | .255 | 1.50 | .284 | 67.7% | 5.31 |
