Nathan Karaffa
Free Agent (A+)P
Age: 25
Bats/Throws: R/R
6'1" / 200
DOB: 1/4/2001
(25 years, 2 months, 29 days)
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OSU | NCAA | 21 | 2 | 1 | 0 | 25 | 0 | 28.1 | 11.44 | 4.45 | 0.00 | .447 | 57.9% | 6.35 | 2.67 | |||||||||
| 2023 | PHI | CPX | 22 | 1 | 0 | 0 | 8 | 0 | 14.1 | 6.91 | 5.02 | 0.63 | .237 | 84.3% | 54.1% | 10.0% | 1.88 | 5.00 | 4.80 | ||||||
| 2023 | PHI | A | 22 | 0 | 0 | 1 | 11 | 0 | 19.1 | 6.52 | 6.05 | 0.93 | .317 | 72.3% | 50.8% | 11.8% | 3.72 | 6.03 | 5.76 | ||||||
| 2023 | PHI | MiLB | 22 | 1 | 0 | 1 | 19 | 0 | 33.2 | 6.68 | 5.61 | 0.80 | .286 | 76.3% | 52.1% | 11.1% | 2.94 | 5.59 | 5.35 | ||||||
| 2024 | PHI | A+ | 23 | 1 | 0 | 0 | 4 | 0 | 5.0 | 7.20 | 0.00 | 0.00 | .077 | 100.0% | 33.3% | 0.0% | 0.00 | 1.96 | 3.23 | ||||||
| 2026 | Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.76 | 5.69 | 1.36 | .299 | 69.5% | 42.4% | 5.72 | 5.85 | 5.79 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.7 | 5.20 | 4.07 | 1.37 | .288 | 63.8% | 5.56 | 5.47 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.95 | 5.81 | 1.34 | .298 | 69.8% | 5.66 | 5.82 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.7 | 5.20 | 4.07 | 1.37 | .288 | 63.8% | 5.56 | 5.47 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OSU | NCAA | 21 | 2 | 1 | 0 | 25 | 0 | 28.1 | 11.44 | 4.45 | 0.00 | .447 | 57.9% | 6.35 | 2.67 | |||||||||
| 2023 | PHI | CPX | 22 | 1 | 0 | 0 | 8 | 0 | 14.1 | 6.91 | 5.02 | 0.63 | .237 | 84.3% | 54.1% | 10.0% | 1.88 | 5.00 | 4.80 | ||||||
| 2023 | PHI | A | 22 | 0 | 0 | 1 | 11 | 0 | 19.1 | 6.52 | 6.05 | 0.93 | .317 | 72.3% | 50.8% | 11.8% | 3.72 | 6.03 | 5.76 | ||||||
| 2023 | PHI | MiLB | 22 | 1 | 0 | 1 | 19 | 0 | 33.2 | 6.68 | 5.61 | 0.80 | .286 | 76.3% | 52.1% | 11.1% | 2.94 | 5.59 | 5.35 | ||||||
| 2024 | PHI | A+ | 23 | 1 | 0 | 0 | 4 | 0 | 5.0 | 7.20 | 0.00 | 0.00 | .077 | 100.0% | 33.3% | 0.0% | 0.00 | 1.96 | 3.23 | ||||||
| 2026 | Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.76 | 5.69 | 1.36 | .299 | 69.5% | 42.4% | 5.72 | 5.85 | 5.79 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.7 | 5.20 | 4.07 | 1.37 | .288 | 63.8% | 5.56 | 5.47 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.95 | 5.81 | 1.34 | .298 | 69.8% | 5.66 | 5.82 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.7 | 5.20 | 4.07 | 1.37 | .288 | 63.8% | 5.56 | 5.47 | 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OSU | NCAA | 2 | 1 | 6.35 | 25 | 0 | 0 | 0 | 0 | 28.1 | 140 | 38 | 24 | 20 | 0 | 14 | 5 | 11 | 0 | 36 | ||||
| 2023 | PHI | CPX | 1 | 0 | 1.88 | 8 | 0 | 0 | 0 | 0 | 1 | 1 | 14.1 | 58 | 10 | 4 | 3 | 1 | 8 | 0 | 0 | 2 | 0 | 11 | |
| 2023 | PHI | A | 0 | 0 | 3.72 | 11 | 0 | 0 | 0 | 1 | 0 | 0 | 19.1 | 91 | 21 | 12 | 8 | 2 | 13 | 0 | 2 | 4 | 0 | 14 | |
| 2023 | PHI | MiLB | 1 | 0 | 2.94 | 19 | 0 | 0 | 0 | 1 | 1 | 1 | 33.2 | 149 | 31 | 16 | 11 | 3 | 21 | 0 | 2 | 6 | 0 | 25 | |
| 2024 | PHI | A+ | 1 | 0 | 0.00 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 5.0 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.72 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.56 | 1 | 0 | 0 | 0 | 0 | 1.7 | 7 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 5.66 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.56 | 1 | 0 | 0 | 0 | 0 | 1.7 | 7 | 2 | 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OSU | NCAA | 2 | 1 | 6.35 | 25 | 0 | 0 | 0 | 0 | 28.1 | 140 | 38 | 24 | 20 | 0 | 14 | 5 | 11 | 0 | 36 | ||||
| 2023 | PHI | CPX | 1 | 0 | 1.88 | 8 | 0 | 0 | 0 | 0 | 1 | 1 | 14.1 | 58 | 10 | 4 | 3 | 1 | 8 | 0 | 0 | 2 | 0 | 11 | |
| 2023 | PHI | A | 0 | 0 | 3.72 | 11 | 0 | 0 | 0 | 1 | 0 | 0 | 19.1 | 91 | 21 | 12 | 8 | 2 | 13 | 0 | 2 | 4 | 0 | 14 | |
| 2023 | PHI | MiLB | 1 | 0 | 2.94 | 19 | 0 | 0 | 0 | 1 | 1 | 1 | 33.2 | 149 | 31 | 16 | 11 | 3 | 21 | 0 | 2 | 6 | 0 | 25 | |
| 2024 | PHI | A+ | 1 | 0 | 0.00 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 5.0 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.72 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.56 | 1 | 0 | 0 | 0 | 0 | 1.7 | 7 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | Steamer | ROS | 0 | 0 | 5.66 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.56 | 1 | 0 | 0 | 0 | 0 | 1.7 | 7 | 2 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OSU | NCAA | 11.44 | 4.45 | 2.57 | 0.00 | 25.7% | 10.0% | 15.7% | .314 | 1.84 | .447 | 57.9% | 2.67 | ||||||
| 2023 | PHI | CPX | 6.91 | 5.02 | 1.38 | 0.63 | 19.0% | 13.8% | 5.2% | .200 | 1.26 | .237 | 84.3% | 37 | 100 | 5.00 | ||||
| 2023 | PHI | A | 6.52 | 6.05 | 1.08 | 0.93 | 15.4% | 14.3% | 1.1% | .276 | 1.76 | .317 | 72.3% | 78 | 128 | 6.03 | ||||
| 2023 | PHI | MiLB | 6.68 | 5.61 | 1.19 | 0.80 | 16.8% | 14.1% | 2.7% | .246 | 1.54 | .286 | 76.3% | 60 | 116 | 5.59 | ||||
| 2024 | PHI | A+ | 7.20 | 0.00 | 4.00 | 0.00 | 23.5% | 0.0% | 23.5% | .059 | 0.20 | .077 | 100.0% | 0 | 49 | 1.96 | ||||
| 2026 | Steamer | PROJ | 5.76 | 5.69 | 1.01 | 1.36 | 13.7% | 13.5% | 0.2% | .277 | 1.74 | .299 | 69.5% | 5.85 | ||||||
| 2026 | OOPSY | PROJ | 5.20 | 4.07 | 1.28 | 1.37 | 13.4% | 10.5% | 2.9% | .273 | 1.49 | .288 | 63.8% | 5.47 | ||||||
| 2026 | Steamer | ROS | 5.95 | 5.81 | 1.02 | 1.34 | 14.2% | 13.8% | 0.3% | .275 | 1.74 | .298 | 69.8% | 5.82 | ||||||
| 2026 | OOPSY | ROS | 5.20 | 4.07 | 1.28 | 1.37 | 13.4% | 10.5% | 2.9% | .273 | 1.49 | .288 | 63.8% | 5.47 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | OSU | NCAA | 11.44 | 4.45 | 2.57 | 0.00 | 25.7% | 10.0% | 15.7% | .314 | 1.84 | .447 | 57.9% | 2.67 | ||||||
| 2023 | PHI | CPX | 6.91 | 5.02 | 1.38 | 0.63 | 19.0% | 13.8% | 5.2% | .200 | 1.26 | .237 | 84.3% | 37 | 100 | 5.00 | ||||
| 2023 | PHI | A | 6.52 | 6.05 | 1.08 | 0.93 | 15.4% | 14.3% | 1.1% | .276 | 1.76 | .317 | 72.3% | 78 | 128 | 6.03 | ||||
| 2023 | PHI | MiLB | 6.68 | 5.61 | 1.19 | 0.80 | 16.8% | 14.1% | 2.7% | .246 | 1.54 | .286 | 76.3% | 60 | 116 | 5.59 | ||||
| 2024 | PHI | A+ | 7.20 | 0.00 | 4.00 | 0.00 | 23.5% | 0.0% | 23.5% | .059 | 0.20 | .077 | 100.0% | 0 | 49 | 1.96 | ||||
| 2026 | Steamer | PROJ | 5.76 | 5.69 | 1.01 | 1.36 | 13.7% | 13.5% | 0.2% | .277 | 1.74 | .299 | 69.5% | 5.85 | ||||||
| 2026 | OOPSY | PROJ | 5.20 | 4.07 | 1.28 | 1.37 | 13.4% | 10.5% | 2.9% | .273 | 1.49 | .288 | 63.8% | 5.47 | ||||||
| 2026 | Steamer | ROS | 5.95 | 5.81 | 1.02 | 1.34 | 14.2% | 13.8% | 0.3% | .275 | 1.74 | .298 | 69.8% | 5.82 | ||||||
| 2026 | OOPSY | ROS | 5.20 | 4.07 | 1.28 | 1.37 | 13.4% | 10.5% | 2.9% | .273 | 1.49 | .288 | 63.8% | 5.47 |
