So far in his MLB career, Bolanos has given up 49 base hits and he has 43 strikeouts in 47 innings pitched. He has allowed 28 ER’s while earning a WHIP of 1.649 and being the owner of a FIP of 5.2. He has a strikeout to walk ratio of 1.48 and he has faced 221 opposing batters so far in his MLB career. Bolanos (0-4 career win-loss mark) has earned a 5.33 ERA and has given up 9.3 hits per nine innings.
Ronald Bolanos Stats
| Year | Team | G | IP | W | L | WHIP | ERA | H | BB | SO | FIP | SV | GS | HR | ER | R | BF | SO/W | H/9 | SO/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 18 | 47.3 | 0 | 4 | 1.649 | 5.33 | 49 | 29 | 43 | 5.25 | 0 | 5 | 7 | 28 | 30 | 221 | 1.48 | 9.3 | 8.2 | |
| 2022 | KCR | 8 | 18.1 | 0 | 0 | 1.745 | 4.42 | 20 | 12 | 12 | 5.68 | 0 | 0 | 2 | 9 | 9 | 87 | 1.00 | 9.8 | 5.9 |
| 2021 | KCR | 3 | 6.1 | 0 | 0 | 0.947 | 1.42 | 4 | 2 | 10 | 0.96 | 0 | 0 | 0 | 1 | 1 | 25 | 5.00 | 5.7 | 14.2 |
| 2020 | KCR | 2 | 3.2 | 0 | 2 | 3.000 | 12.27 | 8 | 3 | 2 | 12.46 | 0 | 2 | 2 | 5 | 7 | 21 | 0.67 | 19.6 | 4.9 |
| 2019 | SDP | 5 | 19.2 | 0 | 2 | 1.475 | 5.95 | 17 | 12 | 19 | 5.25 | 0 | 3 | 3 | 13 | 13 | 88 | 1.58 | 7.8 | 8.7 |
2022 Stats for Ronald Bolanos
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 0 | 644th |
| Losses | 0 | 673rd |
| Win-Loss Percentage | .000 | 644th |
| Earned Run Average (ERA) | 4.48 | 823rd |
| Games Played | 8 | 595th |
| Games Started | 0 | 664th |
| Games Finished | 4 | 335th |
| Complete Games | 0 | 595th |
| Shutouts | 0 | 595th |
| Saves | 0 | 601st |
| Innings Pitched | 18 | 557th |
| Hits Allowed | 20 | 551st |
| Runs Allowed | 9 | 594th |
| Earned Runs Allowed | 9 | 581st |
| Home Runs Allowed | 2 | 591st |
| Walks | 12 | 468th |
| Intentional Walks | 1 | 275th |
| Strikeouts | 12 | 604th |
| Hit Batters | 3 | 289th |
| Balks | 0 | 598th |
| Wild Pitches | 1 | 501st |
| Batters Faced | 87 | 550th |
| ERA+ | 94 | 419th |
| FIP | 5.68 | 1034th |
| WHIP | 1.745 | 1053rd |
| Hits Allowed Per 9 Innings | 9.8 | 266th |
| Home Runs Allowed Per 9 Innings | 1.0 | 470th |
| Walks Per 9 Innings | 5.9 | 113th |
| Strikeouts Per 9 Innings | 5.9 | 701st |
| Strikeout to Walk Ratio | 1.0 | 709th |
2021 Stats for Ronald Bolanos
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 0 | 727th |
| Losses | 0 | 809th |
| Win-Loss Percentage | .000 | 727th |
| Earned Run Average (ERA) | 1.48 | 138th |
| Games Played | 3 | 959th |
| Games Started | 0 | 520th |
| Games Finished | 0 | 877th |
| Complete Games | 0 | 151st |
| Shutouts | 0 | 138th |
| Saves | 0 | 338th |
| Innings Pitched | 6 | 905th |
| Hits Allowed | 4 | 983rd |
| Runs Allowed | 1 | 1048th |
| Earned Runs Allowed | 1 | 1042nd |
| Home Runs Allowed | 0 | 1010th |
| Walks | 2 | 940th |
| Intentional Walks | 0 | 545th |
| Strikeouts | 10 | 785th |
| Hit Batters | 0 | 800th |
| Balks | 0 | 257th |
| Wild Pitches | 0 | 762nd |
| Batters Faced | 25 | 925th |
| ERA+ | 340 | 14th |
| FIP | 0.96 | 56th |
| WHIP | 0.947 | 139th |
| Hits Allowed Per 9 Innings | 5.7 | 1037th |
| Home Runs Allowed Per 9 Innings | 0.0 | 1010th |
| Walks Per 9 Innings | 2.8 | 780th |
| Strikeouts Per 9 Innings | 14.2 | 40th |
| Strikeout to Walk Ratio | 5.0 | 63rd |
2020 Stats for Ronald Bolanos
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 0 | 466th |
| Losses | 2 | 152nd |
| Win-Loss Percentage | .000 | 466th |
| Earned Run Average (ERA) | 14.06 | 1127th |
| Games Played | 2 | 697th |
| Games Started | 2 | 225th |
| Games Finished | 0 | 549th |
| Complete Games | 0 | 99th |
| Shutouts | 0 | 86th |
| Saves | 0 | 206th |
| Innings Pitched | 3 | 665th |
| Hits Allowed | 8 | 552nd |
| Runs Allowed | 7 | 440th |
| Earned Runs Allowed | 5 | 510th |
| Home Runs Allowed | 2 | 356th |
| Walks | 3 | 588th |
| Intentional Walks | 0 | 220th |
| Strikeouts | 2 | 695th |
| Hit Batters | 1 | 257th |
| Balks | 0 | 131st |
| Wild Pitches | 2 | 91st |
| Batters Faced | 21 | 649th |
| ERA+ | 41 | 680th |
| FIP | 12.46 | 1156th |
| WHIP | 3.000 | 1139th |
| Hits Allowed Per 9 Innings | 19.6 | 46th |
| Home Runs Allowed Per 9 Innings | 4.9 | 50th |
| Walks Per 9 Innings | 7.4 | 113th |
| Strikeouts Per 9 Innings | 4.9 | 717th |
| Strikeout to Walk Ratio | 0.7 | 695th |
2019 Stats for Ronald Bolanos
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 0 | 698th |
| Losses | 2 | 397th |
| Win-Loss Percentage | .000 | 698th |
| Earned Run Average (ERA) | 6.09 | 897th |
| Games Played | 5 | 837th |
| Games Started | 3 | 307th |
| Games Finished | 0 | 801st |
| Complete Games | 0 | 148th |
| Shutouts | 0 | 137th |
| Saves | 0 | 326th |
| Innings Pitched | 19 | 644th |
| Hits Allowed | 17 | 687th |
| Runs Allowed | 13 | 628th |
| Earned Runs Allowed | 13 | 605th |
| Home Runs Allowed | 3 | 629th |
| Walks | 12 | 538th |
| Intentional Walks | 0 | 529th |
| Strikeouts | 19 | 621st |
| Hit Batters | 1 | 511th |
| Balks | 0 | 230th |
| Wild Pitches | 1 | 488th |
| Batters Faced | 88 | 651st |
| ERA+ | 71 | 733rd |
| FIP | 5.25 | 807th |
| WHIP | 1.475 | 742nd |
| Hits Allowed Per 9 Innings | 7.8 | 733rd |
| Home Runs Allowed Per 9 Innings | 1.4 | 476th |
| Walks Per 9 Innings | 5.5 | 223rd |
| Strikeouts Per 9 Innings | 8.7 | 471st |
| Strikeout to Walk Ratio | 1.6 | 726th |