Iwakuma (63-39 win-loss mark in his career) has given up 8.4 hits per 9 innings and holds a 3.42 earned run average. He holds a WHIP of 1.143 while being the owner of a FIP of 3.9 and he has allowed 336 earned runs. He has faced 3,574 opposing hitters and he has a K/BB ratio of 3.86 so far in his pro baseball career. In his career, Iwakuma has totaled 714 strikeouts in 883 innings pitched while conceding 825 hits.
Hisashi Iwakuma 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 | 150 | 883.2 | 63 | 39 | 1.143 | 3.42 | 825 | 185 | 714 | 3.86 | 2 | 136 | 115 | 336 | 352 | 3,574 | 3.86 | 8.4 | 7.3 | |
| 2017 | SEA | 6 | 31.0 | 0 | 2 | 1.258 | 4.35 | 27 | 12 | 16 | 6.42 | 0 | 6 | 7 | 15 | 16 | 128 | 1.33 | 7.8 | 4.6 |
| 2016 | SEA | 33 | 199.0 | 16 | 12 | 1.327 | 4.12 | 218 | 46 | 147 | 4.27 | 0 | 33 | 28 | 91 | 95 | 836 | 3.20 | 9.9 | 6.6 |
| 2015 | SEA | 20 | 129.2 | 9 | 5 | 1.064 | 3.54 | 117 | 21 | 111 | 3.74 | 0 | 20 | 18 | 51 | 53 | 516 | 5.29 | 8.1 | 7.7 |
| 2014 | SEA | 28 | 179.0 | 15 | 9 | 1.050 | 3.52 | 167 | 21 | 154 | 3.25 | 0 | 28 | 20 | 70 | 70 | 709 | 7.33 | 8.4 | 7.7 |
| 2013 | SEA | 33 | 219.2 | 14 | 6 | 1.006 | 2.66 | 179 | 42 | 185 | 3.44 | 0 | 33 | 25 | 65 | 69 | 866 | 4.40 | 7.3 | 7.6 |
| 2012 | SEA | 30 | 125.1 | 9 | 5 | 1.277 | 3.16 | 117 | 43 | 101 | 4.35 | 2 | 16 | 17 | 44 | 49 | 519 | 2.35 | 8.4 | 7.3 |
2017 Stats for Hisashi Iwakuma
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 0 | 747th |
| Losses | 2 | 427th |
| Win-Loss Percentage | .000 | 747th |
| Earned Run Average (ERA) | 4.35 | 707th |
| Games Played | 6 | 746th |
| Games Started | 6 | 248th |
| Games Finished | 0 | 782nd |
| Complete Games | 0 | 426th |
| Shutouts | 0 | 415th |
| Saves | 0 | 517th |
| Innings Pitched | 31 | 523rd |
| Hits Allowed | 27 | 549th |
| Runs Allowed | 16 | 524th |
| Earned Runs Allowed | 15 | 530th |
| Home Runs Allowed | 7 | 350th |
| Walks | 12 | 511th |
| Intentional Walks | 0 | 703rd |
| Strikeouts | 16 | 633rd |
| Hit Batters | 2 | 350th |
| Balks | 0 | 473rd |
| Wild Pitches | 1 | 527th |
| Batters Faced | 128 | 529th |
| ERA+ | 97 | 441st |
| FIP | 6.42 | 1056th |
| WHIP | 1.258 | 576th |
| Hits Allowed Per 9 Innings | 7.8 | 658th |
| Home Runs Allowed Per 9 Innings | 2.0 | 182nd |
| Walks Per 9 Innings | 3.5 | 447th |
| Strikeouts Per 9 Innings | 4.6 | 840th |
| Strikeout to Walk Ratio | 1.3 | 740th |
2016 Stats for Hisashi Iwakuma
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 16 | 12th |
| Losses | 12 | 20th |
| Win-Loss Percentage | .571 | 262nd |
| Earned Run Average (ERA) | 4.12 | 692nd |
| Games Played | 33 | 252nd |
| Games Started | 33 | 9th |
| Games Finished | 0 | 748th |
| Complete Games | 0 | 418th |
| Shutouts | 0 | 403rd |
| Saves | 0 | 500th |
| Innings Pitched | 199 | 17th |
| Hits Allowed | 218 | 3rd |
| Runs Allowed | 95 | 29th |
| Earned Runs Allowed | 91 | 22nd |
| Home Runs Allowed | 28 | 21st |
| Walks | 46 | 84th |
| Intentional Walks | 3 | 100th |
| Strikeouts | 147 | 55th |
| Hit Batters | 5 | 112th |
| Balks | 0 | 456th |
| Wild Pitches | 4 | 180th |
| Batters Faced | 836 | 18th |
| ERA+ | 98 | 407th |
| FIP | 4.27 | 726th |
| WHIP | 1.327 | 666th |
| Hits Allowed Per 9 Innings | 9.9 | 304th |
| Home Runs Allowed Per 9 Innings | 1.3 | 363rd |
| Walks Per 9 Innings | 2.1 | 763rd |
| Strikeouts Per 9 Innings | 6.6 | 641st |
| Strikeout to Walk Ratio | 3.2 | 216th |
2015 Stats for Hisashi Iwakuma
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 9 | 76th |
| Losses | 5 | 205th |
| Win-Loss Percentage | .643 | 195th |
| Earned Run Average (ERA) | 3.55 | 620th |
| Games Played | 20 | 451st |
| Games Started | 20 | 128th |
| Games Finished | 0 | 746th |
| Complete Games | 1 | 51st |
| Shutouts | 1 | 31st |
| Saves | 0 | 489th |
| Innings Pitched | 129 | 110th |
| Hits Allowed | 117 | 129th |
| Runs Allowed | 53 | 140th |
| Earned Runs Allowed | 51 | 135th |
| Home Runs Allowed | 18 | 69th |
| Walks | 21 | 269th |
| Intentional Walks | 1 | 386th |
| Strikeouts | 111 | 100th |
| Hit Batters | 1 | 461st |
| Balks | 0 | 469th |
| Wild Pitches | 1 | 517th |
| Batters Faced | 516 | 121st |
| ERA+ | 108 | 310th |
| FIP | 3.74 | 653rd |
| WHIP | 1.064 | 447th |
| Hits Allowed Per 9 Innings | 8.1 | 580th |
| Home Runs Allowed Per 9 Innings | 1.2 | 319th |
| Walks Per 9 Innings | 1.5 | 820th |
| Strikeouts Per 9 Innings | 7.7 | 416th |
| Strikeout to Walk Ratio | 5.3 | 49th |
2014 Stats for Hisashi Iwakuma
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 15 | 17th |
| Losses | 9 | 88th |
| Win-Loss Percentage | .625 | 165th |
| Earned Run Average (ERA) | 3.52 | 714th |
| Games Played | 28 | 331st |
| Games Started | 28 | 79th |
| Games Finished | 0 | 653rd |
| Complete Games | 0 | 399th |
| Shutouts | 0 | 379th |
| Saves | 0 | 431st |
| Innings Pitched | 179 | 69th |
| Hits Allowed | 167 | 72nd |
| Runs Allowed | 70 | 90th |
| Earned Runs Allowed | 70 | 76th |
| Home Runs Allowed | 20 | 43rd |
| Walks | 21 | 274th |
| Intentional Walks | 2 | 213th |
| Strikeouts | 154 | 50th |
| Hit Batters | 2 | 316th |
| Balks | 0 | 408th |
| Wild Pitches | 2 | 323rd |
| Batters Faced | 709 | 78th |
| ERA+ | 103 | 312th |
| FIP | 3.25 | 637th |
| WHIP | 1.050 | 521st |
| Hits Allowed Per 9 Innings | 8.4 | 454th |
| Home Runs Allowed Per 9 Innings | 1.0 | 289th |
| Walks Per 9 Innings | 1.1 | 750th |
| Strikeouts Per 9 Innings | 7.7 | 358th |
| Strikeout to Walk Ratio | 7.3 | 20th |
2013 Stats for Hisashi Iwakuma
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 14 | 23rd |
| Losses | 6 | 161st |
| Win-Loss Percentage | .700 | 114th |
| Earned Run Average (ERA) | 2.67 | 575th |
| Games Played | 33 | 221st |
| Games Started | 33 | 9th |
| Games Finished | 0 | 648th |
| Complete Games | 0 | 387th |
| Shutouts | 0 | 367th |
| Saves | 0 | 416th |
| Innings Pitched | 219 | 7th |
| Hits Allowed | 179 | 55th |
| Runs Allowed | 69 | 101st |
| Earned Runs Allowed | 65 | 102nd |
| Home Runs Allowed | 25 | 17th |
| Walks | 42 | 109th |
| Intentional Walks | 4 | 65th |
| Strikeouts | 185 | 27th |
| Hit Batters | 2 | 293rd |
| Balks | 0 | 408th |
| Wild Pitches | 10 | 19th |
| Batters Faced | 866 | 17th |
| ERA+ | 138 | 135th |
| FIP | 3.44 | 652nd |
| WHIP | 1.006 | 507th |
| Hits Allowed Per 9 Innings | 7.3 | 598th |
| Home Runs Allowed Per 9 Innings | 1.0 | 333rd |
| Walks Per 9 Innings | 1.7 | 700th |
| Strikeouts Per 9 Innings | 7.6 | 348th |
| Strikeout to Walk Ratio | 4.4 | 60th |
2012 Stats for Hisashi Iwakuma
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 9 | 89th |
| Losses | 5 | 206th |
| Win-Loss Percentage | .643 | 159th |
| Earned Run Average (ERA) | 3.17 | 634th |
| Games Played | 30 | 305th |
| Games Started | 16 | 154th |
| Games Finished | 6 | 265th |
| Complete Games | 0 | 400th |
| Shutouts | 0 | 383rd |
| Saves | 2 | 81st |
| Innings Pitched | 125 | 120th |
| Hits Allowed | 117 | 136th |
| Runs Allowed | 49 | 166th |
| Earned Runs Allowed | 44 | 170th |
| Home Runs Allowed | 17 | 93rd |
| Walks | 43 | 103rd |
| Intentional Walks | 3 | 137th |
| Strikeouts | 101 | 116th |
| Hit Batters | 3 | 198th |
| Balks | 0 | 431st |
| Wild Pitches | 5 | 97th |
| Batters Faced | 519 | 126th |
| ERA+ | 121 | 233rd |
| FIP | 4.35 | 870th |
| WHIP | 1.277 | 730th |
| Hits Allowed Per 9 Innings | 8.4 | 457th |
| Home Runs Allowed Per 9 Innings | 1.2 | 289th |
| Walks Per 9 Innings | 3.1 | 424th |
| Strikeouts Per 9 Innings | 7.3 | 416th |
| Strikeout to Walk Ratio | 2.4 | 366th |