Bolanos (0-4 win-loss mark in his career) is the owner of a 5.33 earned run average and has allowed 9.3 hits per nine innings. His K/BB ratio is 1.48 and he has gone up against 221 hitters so far in his MLB career. In his pro baseball career, Bolanos has conceded 49 hits while he has totaled 43 strikeouts in 47 innings pitched. He has allowed 28 earned runs while earning a WHIP of 1.649 and a FIP of 5.2.
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 |