Guillermo Romero
San Diego Padres (DSL)P
Age: 20
Bats/Throws: L/L
6'0" / 160
DOB: 5/7/2005
(20 years, 10 months, 26 days)
P
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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
Minor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | DSL | 20 | 0 | 0 | 0 | 7 | 0 | 7.0 | 6.43 | 6.43 | 0.00 | .286 | 58.3% | 33.3% | 0.0% | 5.14 | 5.18 | 6.15 | ||||||
| 2025 | SDP | DSL | 20 | 0 | 1 | 0 | 5 | 0 | 5.0 | 7.20 | 3.60 | 0.00 | .467 | 69.2% | 53.3% | 0.0% | 7.20 | 6.03 | 6.85 | ||||||
| 2025 | SDP | MiLB | 20 | 0 | 1 | 0 | 12 | 0 | 12.0 | 6.75 | 5.25 | 0.00 | .361 | 64.0% | 41.7% | 0.0% | 6.00 | 5.53 | 6.45 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | DSL | 20 | 0 | 0 | 0 | 7 | 0 | 7.0 | 6.43 | 6.43 | 0.00 | .286 | 58.3% | 33.3% | 0.0% | 5.14 | 5.18 | 6.15 | ||||||
| 2025 | SDP | DSL | 20 | 0 | 1 | 0 | 5 | 0 | 5.0 | 7.20 | 3.60 | 0.00 | .467 | 69.2% | 53.3% | 0.0% | 7.20 | 6.03 | 6.85 | ||||||
| 2025 | SDP | MiLB | 20 | 0 | 1 | 0 | 12 | 0 | 12.0 | 6.75 | 5.25 | 0.00 | .361 | 64.0% | 41.7% | 0.0% | 6.00 | 5.53 | 6.45 |
Minor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | DSL | 0 | 0 | 5.14 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 7.0 | 32 | 6 | 5 | 4 | 0 | 5 | 0 | 1 | 2 | 1 | 5 | |
| 2025 | SDP | DSL | 0 | 1 | 7.20 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 25 | 7 | 4 | 4 | 0 | 2 | 0 | 4 | 0 | 0 | 4 | |
| 2025 | SDP | MiLB | 0 | 1 | 6.00 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 12.0 | 57 | 13 | 9 | 8 | 0 | 7 | 0 | 5 | 2 | 1 | 9 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | DSL | 0 | 0 | 5.14 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 7.0 | 32 | 6 | 5 | 4 | 0 | 5 | 0 | 1 | 2 | 1 | 5 | |
| 2025 | SDP | DSL | 0 | 1 | 7.20 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 25 | 7 | 4 | 4 | 0 | 2 | 0 | 4 | 0 | 0 | 4 | |
| 2025 | SDP | MiLB | 0 | 1 | 6.00 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 12.0 | 57 | 13 | 9 | 8 | 0 | 7 | 0 | 5 | 2 | 1 | 9 |
Minor LeaguesAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | DSL | 6.43 | 6.43 | 1.00 | 0.00 | 15.6% | 15.6% | 0.0% | .231 | 1.57 | .286 | 58.3% | 92 | 99 | 5.18 | ||||
| 2025 | SDP | DSL | 7.20 | 3.60 | 2.00 | 0.00 | 16.0% | 8.0% | 8.0% | .368 | 1.80 | .467 | 69.2% | 134 | 115 | 6.03 | ||||
| 2025 | SDP | MiLB | 6.75 | 5.25 | 1.29 | 0.00 | 15.8% | 12.3% | 3.5% | .289 | 1.67 | .361 | 64.0% | 110 | 105 | 5.53 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SDP | DSL | 6.43 | 6.43 | 1.00 | 0.00 | 15.6% | 15.6% | 0.0% | .231 | 1.57 | .286 | 58.3% | 92 | 99 | 5.18 | ||||
| 2025 | SDP | DSL | 7.20 | 3.60 | 2.00 | 0.00 | 16.0% | 8.0% | 8.0% | .368 | 1.80 | .467 | 69.2% | 134 | 115 | 6.03 | ||||
| 2025 | SDP | MiLB | 6.75 | 5.25 | 1.29 | 0.00 | 15.8% | 12.3% | 3.5% | .289 | 1.67 | .361 | 64.0% | 110 | 105 | 5.53 |
