In his MLB career, Diaz has tallied 113 strikeouts in 108 innings pitched while he has surrendered 100 base hits. He has earned a WHIP of 1.451 while having a FIP of 5.4 and he has allowed 66 earned runs. He has gone up against 478 opposing hitters and he has a K/BB ratio of 1.98 in his career. Diaz (5-2 mark in his career) has allowed 8.3 hits per 9 innings and has a 5.49 ERA.
| 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 | 72 | 108.2 | 5 | 2 | 1.451 | 5.49 | 100 | 57 | 113 | 5.41 | 1 | 5 | 22 | 66 | 70 | 478 | 1.98 | 8.3 | 9.4 | |
| 2021 | SDP | 25 | 42.0 | 3 | 1 | 1.190 | 3.64 | 31 | 19 | 46 | 4.81 | 1 | 2 | 8 | 17 | 19 | 172 | 2.42 | 6.6 | 9.9 |
| 2019 | SDP | 5 | 6.1 | 0 | 0 | 1.579 | 7.11 | 9 | 1 | 4 | 5.42 | 0 | 0 | 1 | 5 | 5 | 29 | 4.00 | 12.8 | 5.7 |
| 2018 | SDP | 11 | 18.2 | 1 | 0 | 1.500 | 4.82 | 16 | 12 | 30 | 3.27 | 0 | 0 | 2 | 10 | 11 | 85 | 2.50 | 7.7 | 14.5 |
| 2017 | SDP | 31 | 41.2 | 1 | 1 | 1.656 | 7.34 | 44 | 25 | 33 | 7.02 | 0 | 3 | 11 | 34 | 35 | 192 | 1.32 | 9.5 | 7.1 |
2021 Stats for Miguel Diaz
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 3 | 331st |
| Losses | 1 | 595th |
| Win-Loss Percentage | .750 | 132nd |
| Earned Run Average (ERA) | 3.64 | 456th |
| Games Played | 25 | 426th |
| Games Started | 2 | 327th |
| Games Finished | 10 | 162nd |
| Complete Games | 0 | 287th |
| Shutouts | 0 | 274th |
| Saves | 1 | 161st |
| Innings Pitched | 42 | 422nd |
| Hits Allowed | 31 | 498th |
| Runs Allowed | 19 | 477th |
| Earned Runs Allowed | 17 | 477th |
| Home Runs Allowed | 8 | 278th |
| Walks | 19 | 365th |
| Intentional Walks | 0 | 619th |
| Strikeouts | 46 | 379th |
| Hit Batters | 0 | 842nd |
| Balks | 0 | 379th |
| Wild Pitches | 0 | 818th |
| Batters Faced | 172 | 440th |
| ERA+ | 107 | 409th |
| FIP | 4.81 | 718th |
| WHIP | 1.190 | 376th |
| Hits Allowed Per 9 Innings | 6.6 | 943rd |
| Home Runs Allowed Per 9 Innings | 1.7 | 347th |
| Walks Per 9 Innings | 4.1 | 453rd |
| Strikeouts Per 9 Innings | 9.9 | 301st |
| Strikeout to Walk Ratio | 2.4 | 473rd |
2019 Stats for Miguel Diaz
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 0 | 731st |
| Losses | 0 | 757th |
| Win-Loss Percentage | .000 | 731st |
| Earned Run Average (ERA) | 7.38 | 1005th |
| Games Played | 5 | 841st |
| Games Started | 0 | 558th |
| Games Finished | 2 | 557th |
| Complete Games | 0 | 258th |
| Shutouts | 0 | 248th |
| Saves | 0 | 410th |
| Innings Pitched | 6 | 855th |
| Hits Allowed | 9 | 813th |
| Runs Allowed | 5 | 826th |
| Earned Runs Allowed | 5 | 813th |
| Home Runs Allowed | 1 | 829th |
| Walks | 1 | 943rd |
| Intentional Walks | 0 | 592nd |
| Strikeouts | 4 | 885th |
| Hit Batters | 2 | 368th |
| Balks | 0 | 329th |
| Wild Pitches | 1 | 514th |
| Batters Faced | 29 | 858th |
| ERA+ | 62 | 811th |
| FIP | 5.42 | 833rd |
| WHIP | 1.579 | 839th |
| Hits Allowed Per 9 Innings | 12.8 | 127th |
| Home Runs Allowed Per 9 Innings | 1.4 | 484th |
| Walks Per 9 Innings | 1.4 | 944th |
| Strikeouts Per 9 Innings | 5.7 | 886th |
| Strikeout to Walk Ratio | 4.0 | 139th |
2018 Stats for Miguel Diaz
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 1 | 518th |
| Losses | 0 | 758th |
| Win-Loss Percentage | 1.000 | 25th |
| Earned Run Average (ERA) | 4.95 | 811th |
| Games Played | 11 | 634th |
| Games Started | 0 | 530th |
| Games Finished | 4 | 392nd |
| Complete Games | 0 | 247th |
| Shutouts | 0 | 238th |
| Saves | 0 | 372nd |
| Innings Pitched | 18 | 642nd |
| Hits Allowed | 16 | 673rd |
| Runs Allowed | 11 | 624th |
| Earned Runs Allowed | 10 | 627th |
| Home Runs Allowed | 2 | 647th |
| Walks | 12 | 517th |
| Intentional Walks | 2 | 176th |
| Strikeouts | 30 | 501st |
| Hit Batters | 0 | 758th |
| Balks | 0 | 325th |
| Wild Pitches | 1 | 512th |
| Batters Faced | 85 | 635th |
| ERA+ | 81 | 606th |
| FIP | 3.27 | 408th |
| WHIP | 1.500 | 851st |
| Hits Allowed Per 9 Innings | 7.7 | 691st |
| Home Runs Allowed Per 9 Innings | 1.0 | 548th |
| Walks Per 9 Innings | 5.8 | 143rd |
| Strikeouts Per 9 Innings | 14.5 | 15th |
| Strikeout to Walk Ratio | 2.5 | 396th |
2017 Stats for Miguel Diaz
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 1 | 501st |
| Losses | 1 | 522nd |
| Win-Loss Percentage | .500 | 308th |
| Earned Run Average (ERA) | 7.43 | 1048th |
| Games Played | 31 | 298th |
| Games Started | 3 | 292nd |
| Games Finished | 8 | 228th |
| Complete Games | 0 | 239th |
| Shutouts | 0 | 220th |
| Saves | 0 | 362nd |
| Innings Pitched | 41 | 441st |
| Hits Allowed | 44 | 391st |
| Runs Allowed | 35 | 233rd |
| Earned Runs Allowed | 34 | 224th |
| Home Runs Allowed | 11 | 201st |
| Walks | 25 | 247th |
| Intentional Walks | 0 | 602nd |
| Strikeouts | 33 | 463rd |
| Hit Batters | 3 | 232nd |
| Balks | 1 | 59th |
| Wild Pitches | 5 | 108th |
| Batters Faced | 192 | 419th |
| ERA+ | 58 | 758th |
| FIP | 7.02 | 1100th |
| WHIP | 1.656 | 969th |
| Hits Allowed Per 9 Innings | 9.5 | 365th |
| Home Runs Allowed Per 9 Innings | 2.4 | 116th |
| Walks Per 9 Innings | 5.4 | 141st |
| Strikeouts Per 9 Innings | 7.1 | 601st |
| Strikeout to Walk Ratio | 1.3 | 743rd |