Nathanael Perez Lopez
Free Agent (A+)P
Age: 27
Bats/Throws: R/R
6'1" / 160
DOB: 6/5/1998
(27 years, 10 months, 2 days)
P
Beta!
Player Dashboard:
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
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | TOR | R | 19 | 7 | 1 | 0 | 13 | 13 | 57.0 | 8.68 | 1.11 | 0.16 | .282 | 83.0% | 54.7% | 2.0% | 1.42 | 2.14 | 2.30 | ||||||
| 2018 | TOR | R | 20 | 3 | 1 | 0 | 12 | 12 | 56.1 | 9.43 | 3.36 | 0.96 | .368 | 72.6% | 40.4% | 10.3% | 4.47 | 4.77 | 4.57 | ||||||
| 2021 | TOR | A | 23 | 4 | 3 | 0 | 17 | 16 | 61.0 | 10.77 | 3.98 | 2.21 | .310 | 74.7% | 48.8% | 27.3% | 5.61 | 6.18 | 4.22 | ||||||
| 2022 | TOR | CPX | 24 | 0 | 0 | 0 | 2 | 1 | 3.0 | 12.00 | 3.00 | 0.00 | .571 | 80.0% | 42.9% | 0.0% | 3.00 | 2.16 | 2.76 | ||||||
| 2022 | TOR | A | 24 | 3 | 1 | 2 | 10 | 1 | 29.0 | 9.62 | 4.03 | 0.62 | .262 | 93.2% | 50.7% | 10.0% | 1.24 | 3.93 | 3.97 | ||||||
| 2022 | TOR | A+ | 24 | 0 | 2 | 0 | 3 | 3 | 8.0 | 4.50 | 9.00 | 3.38 | .259 | 71.4% | 46.4% | 37.5% | 7.88 | 11.66 | 8.18 | ||||||
| 2022 | TOR | MiLB | 24 | 3 | 3 | 2 | 15 | 5 | 40.0 | 8.78 | 4.95 | 1.13 | .283 | 85.2% | 49.0% | 16.7% | 2.70 | 5.35 | 4.72 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | TOR | R | 19 | 7 | 1 | 0 | 13 | 13 | 57.0 | 8.68 | 1.11 | 0.16 | .282 | 83.0% | 54.7% | 2.0% | 1.42 | 2.14 | 2.30 | ||||||
| 2018 | TOR | R | 20 | 3 | 1 | 0 | 12 | 12 | 56.1 | 9.43 | 3.36 | 0.96 | .368 | 72.6% | 40.4% | 10.3% | 4.47 | 4.77 | 4.57 | ||||||
| 2021 | TOR | A | 23 | 4 | 3 | 0 | 17 | 16 | 61.0 | 10.77 | 3.98 | 2.21 | .310 | 74.7% | 48.8% | 27.3% | 5.61 | 6.18 | 4.22 | ||||||
| 2022 | TOR | CPX | 24 | 0 | 0 | 0 | 2 | 1 | 3.0 | 12.00 | 3.00 | 0.00 | .571 | 80.0% | 42.9% | 0.0% | 3.00 | 2.16 | 2.76 | ||||||
| 2022 | TOR | A | 24 | 3 | 1 | 2 | 10 | 1 | 29.0 | 9.62 | 4.03 | 0.62 | .262 | 93.2% | 50.7% | 10.0% | 1.24 | 3.93 | 3.97 | ||||||
| 2022 | TOR | A+ | 24 | 0 | 2 | 0 | 3 | 3 | 8.0 | 4.50 | 9.00 | 3.38 | .259 | 71.4% | 46.4% | 37.5% | 7.88 | 11.66 | 8.18 | ||||||
| 2022 | TOR | MiLB | 24 | 3 | 3 | 2 | 15 | 5 | 40.0 | 8.78 | 4.95 | 1.13 | .283 | 85.2% | 49.0% | 16.7% | 2.70 | 5.35 | 4.72 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | TOR | R | 7 | 1 | 1.42 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 57.0 | 230 | 47 | 11 | 9 | 1 | 7 | 0 | 4 | 4 | 1 | 55 | |
| 2018 | TOR | R | 3 | 1 | 4.47 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 56.1 | 248 | 63 | 31 | 28 | 6 | 21 | 0 | 7 | 8 | 0 | 59 | |
| 2021 | TOR | A | 4 | 3 | 5.61 | 17 | 16 | 0 | 0 | 0 | 0 | 0 | 61.0 | 278 | 64 | 40 | 38 | 15 | 27 | 0 | 5 | 2 | 1 | 73 | |
| 2022 | TOR | CPX | 0 | 0 | 3.00 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3.0 | 12 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | |
| 2022 | TOR | A | 3 | 1 | 1.24 | 10 | 1 | 0 | 0 | 2 | 0 | 0 | 29.0 | 114 | 19 | 5 | 4 | 2 | 13 | 0 | 3 | 2 | 0 | 31 | |
| 2022 | TOR | A+ | 0 | 2 | 7.88 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 8.0 | 45 | 10 | 9 | 7 | 3 | 8 | 0 | 3 | 1 | 0 | 4 | |
| 2022 | TOR | MiLB | 3 | 3 | 2.70 | 15 | 5 | 0 | 0 | 2 | 0 | 0 | 40.0 | 171 | 33 | 15 | 12 | 5 | 22 | 0 | 6 | 3 | 0 | 39 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | TOR | R | 7 | 1 | 1.42 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 57.0 | 230 | 47 | 11 | 9 | 1 | 7 | 0 | 4 | 4 | 1 | 55 | |
| 2018 | TOR | R | 3 | 1 | 4.47 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 56.1 | 248 | 63 | 31 | 28 | 6 | 21 | 0 | 7 | 8 | 0 | 59 | |
| 2021 | TOR | A | 4 | 3 | 5.61 | 17 | 16 | 0 | 0 | 0 | 0 | 0 | 61.0 | 278 | 64 | 40 | 38 | 15 | 27 | 0 | 5 | 2 | 1 | 73 | |
| 2022 | TOR | CPX | 0 | 0 | 3.00 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3.0 | 12 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | |
| 2022 | TOR | A | 3 | 1 | 1.24 | 10 | 1 | 0 | 0 | 2 | 0 | 0 | 29.0 | 114 | 19 | 5 | 4 | 2 | 13 | 0 | 3 | 2 | 0 | 31 | |
| 2022 | TOR | A+ | 0 | 2 | 7.88 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 8.0 | 45 | 10 | 9 | 7 | 3 | 8 | 0 | 3 | 1 | 0 | 4 | |
| 2022 | TOR | MiLB | 3 | 3 | 2.70 | 15 | 5 | 0 | 0 | 2 | 0 | 0 | 40.0 | 171 | 33 | 15 | 12 | 5 | 22 | 0 | 6 | 3 | 0 | 39 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | TOR | R | 8.68 | 1.11 | 7.86 | 0.16 | 23.9% | 3.0% | 20.9% | .215 | 0.95 | .282 | 83.0% | 39 | 60 | 2.14 | ||||
| 2018 | TOR | R | 9.43 | 3.36 | 2.81 | 0.96 | 23.8% | 8.5% | 15.3% | .286 | 1.49 | .368 | 72.6% | 94 | 102 | 4.77 | ||||
| 2021 | TOR | A | 10.77 | 3.98 | 2.70 | 2.21 | 26.3% | 9.7% | 16.5% | .260 | 1.49 | .310 | 74.7% | 124 | 136 | 6.18 | ||||
| 2022 | TOR | CPX | 12.00 | 3.00 | 4.00 | 0.00 | 33.3% | 8.3% | 25.0% | .364 | 1.67 | .571 | 80.0% | 69 | 50 | 2.16 | ||||
| 2022 | TOR | A | 9.62 | 4.03 | 2.38 | 0.62 | 27.2% | 11.4% | 15.8% | .194 | 1.10 | .262 | 93.2% | 32 | 100 | 3.93 | ||||
| 2022 | TOR | A+ | 4.50 | 9.00 | 0.50 | 3.38 | 8.9% | 17.8% | -8.9% | .294 | 2.25 | .259 | 71.4% | 193 | 278 | 11.66 | ||||
| 2022 | TOR | MiLB | 8.78 | 4.95 | 1.77 | 1.13 | 22.8% | 12.9% | 9.9% | .231 | 1.38 | .283 | 85.2% | 67 | 132 | 5.35 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | TOR | R | 8.68 | 1.11 | 7.86 | 0.16 | 23.9% | 3.0% | 20.9% | .215 | 0.95 | .282 | 83.0% | 39 | 60 | 2.14 | ||||
| 2018 | TOR | R | 9.43 | 3.36 | 2.81 | 0.96 | 23.8% | 8.5% | 15.3% | .286 | 1.49 | .368 | 72.6% | 94 | 102 | 4.77 | ||||
| 2021 | TOR | A | 10.77 | 3.98 | 2.70 | 2.21 | 26.3% | 9.7% | 16.5% | .260 | 1.49 | .310 | 74.7% | 124 | 136 | 6.18 | ||||
| 2022 | TOR | CPX | 12.00 | 3.00 | 4.00 | 0.00 | 33.3% | 8.3% | 25.0% | .364 | 1.67 | .571 | 80.0% | 69 | 50 | 2.16 | ||||
| 2022 | TOR | A | 9.62 | 4.03 | 2.38 | 0.62 | 27.2% | 11.4% | 15.8% | .194 | 1.10 | .262 | 93.2% | 32 | 100 | 3.93 | ||||
| 2022 | TOR | A+ | 4.50 | 9.00 | 0.50 | 3.38 | 8.9% | 17.8% | -8.9% | .294 | 2.25 | .259 | 71.4% | 193 | 278 | 11.66 | ||||
| 2022 | TOR | MiLB | 8.78 | 4.95 | 1.77 | 1.13 | 22.8% | 12.9% | 9.9% | .231 | 1.38 | .283 | 85.2% | 67 | 132 | 5.35 |

