Colton Book
Saint Joseph's UniversityP
Age: 22
Class: JR (RS)
Bats/Throws: R/L
6'4" / 220
DOB: 8/21/2002
(22 years, 8 months, 11 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
College
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 | STBK | NCAA | 19 | 4 | 3 | 1 | 12 | 7 | 50.1 | 6.79 | 4.11 | 0.72 | .323 | 62.2% | 5.19 | 4.57 | |||||||||
2024 | STBK | NCAA | 21 | 1 | 2 | 0 | 11 | 4 | 25.2 | 9.82 | 5.61 | 1.40 | .405 | 39.3% | 10.52 | 5.38 | |||||||||
2025 | JOES | NCAA | 22 | 6 | 1 | 0 | 11 | 11 | 70.1 | 13.44 | 1.66 | 1.28 | .273 | 79.2% | 2.94 | 2.87 |
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 | STBK | NCAA | 19 | 4 | 3 | 1 | 12 | 7 | 50.1 | 6.79 | 4.11 | 0.72 | .323 | 62.2% | 5.19 | 4.57 | |||||||||
2024 | STBK | NCAA | 21 | 1 | 2 | 0 | 11 | 4 | 25.2 | 9.82 | 5.61 | 1.40 | .405 | 39.3% | 10.52 | 5.38 | |||||||||
2025 | JOES | NCAA | 22 | 6 | 1 | 0 | 11 | 11 | 70.1 | 13.44 | 1.66 | 1.28 | .273 | 79.2% | 2.94 | 2.87 |
College
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | STBK | NCAA | 4 | 3 | 5.19 | 12 | 7 | 0 | 0 | 1 | 50.1 | 231 | 55 | 36 | 29 | 4 | 23 | 8 | 2 | 0 | 38 | ||||
2024 | STBK | NCAA | 1 | 2 | 10.52 | 11 | 4 | 0 | 0 | 0 | 25.2 | 126 | 34 | 35 | 30 | 4 | 16 | 4 | 2 | 0 | 28 | ||||
2025 | JOES | NCAA | 6 | 1 | 2.94 | 11 | 11 | 1 | 1 | 0 | 70.1 | 273 | 48 | 25 | 23 | 10 | 13 | 6 | 1 | 0 | 105 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | STBK | NCAA | 4 | 3 | 5.19 | 12 | 7 | 0 | 0 | 1 | 50.1 | 231 | 55 | 36 | 29 | 4 | 23 | 8 | 2 | 0 | 38 | ||||
2024 | STBK | NCAA | 1 | 2 | 10.52 | 11 | 4 | 0 | 0 | 0 | 25.2 | 126 | 34 | 35 | 30 | 4 | 16 | 4 | 2 | 0 | 28 | ||||
2025 | JOES | NCAA | 6 | 1 | 2.94 | 11 | 11 | 1 | 1 | 0 | 70.1 | 273 | 48 | 25 | 23 | 10 | 13 | 6 | 1 | 0 | 105 |
AveragesCollege
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 | STBK | NCAA | 6.79 | 4.11 | 1.65 | 0.72 | 16.5% | 10.0% | 6.5% | .275 | 1.55 | .323 | 62.2% | 4.57 | ||||||
2024 | STBK | NCAA | 9.82 | 5.61 | 1.75 | 1.40 | 22.2% | 12.7% | 9.5% | .321 | 1.95 | .405 | 39.3% | 5.38 | ||||||
2025 | JOES | NCAA | 13.44 | 1.66 | 8.08 | 1.28 | 38.5% | 4.8% | 33.7% | .189 | 0.87 | .273 | 79.2% | 2.87 |
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 | STBK | NCAA | 6.79 | 4.11 | 1.65 | 0.72 | 16.5% | 10.0% | 6.5% | .275 | 1.55 | .323 | 62.2% | 4.57 | ||||||
2024 | STBK | NCAA | 9.82 | 5.61 | 1.75 | 1.40 | 22.2% | 12.7% | 9.5% | .321 | 1.95 | .405 | 39.3% | 5.38 | ||||||
2025 | JOES | NCAA | 13.44 | 1.66 | 8.08 | 1.28 | 38.5% | 4.8% | 33.7% | .189 | 0.87 | .273 | 79.2% | 2.87 |