During his career, Aase has allowed 1,085 base knocks while he has accumulated 641 strikeouts in 1,109 frames. He has conceded a total of 468 earned runs while holding a WHIP of 1.390 and a FIP of 3.9. He has a strikeout to walk ratio of 1.40 and he has faced 4,730 hitters during his MLB career. Aase (66-60 career win-loss mark) has a 3.80 ERA while giving up 8.8 hits per nine innings.
Don Aase 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 | 448 | 1109.1 | 66 | 60 | 1.390 | 3.80 | 1,085 | 457 | 641 | 3.85 | 82 | 91 | 89 | 468 | 503 | 4,730 | 1.40 | 8.8 | 5.2 | |
| 1990 | LAD | 32 | 38.0 | 3 | 1 | 1.368 | 4.97 | 33 | 19 | 24 | 4.76 | 3 | 0 | 5 | 21 | 24 | 163 | 1.26 | 7.8 | 5.7 |
| 1989 | NYM | 49 | 59.1 | 1 | 5 | 1.382 | 3.94 | 56 | 26 | 34 | 4.08 | 2 | 0 | 5 | 26 | 27 | 261 | 1.31 | 8.5 | 5.2 |
| 1988 | BAL | 35 | 46.2 | 0 | 0 | 1.650 | 4.05 | 40 | 37 | 28 | 5.06 | 0 | 0 | 4 | 21 | 22 | 209 | 0.76 | 7.7 | 5.4 |
| 1987 | BAL | 7 | 8.0 | 1 | 0 | 1.500 | 2.25 | 8 | 4 | 3 | 5.25 | 2 | 0 | 1 | 2 | 2 | 33 | 0.75 | 9.0 | 3.4 |
| 1986 | BAL | 66 | 81.2 | 6 | 7 | 1.212 | 2.98 | 71 | 28 | 67 | 3.11 | 34 | 0 | 6 | 27 | 29 | 337 | 2.39 | 7.8 | 7.4 |
| 1985 | BAL | 54 | 88.0 | 10 | 6 | 1.341 | 3.78 | 83 | 35 | 67 | 3.27 | 14 | 0 | 6 | 37 | 44 | 366 | 1.91 | 8.5 | 6.9 |
| 1984 | CAL | 23 | 39.0 | 4 | 1 | 1.256 | 1.62 | 30 | 19 | 28 | 3.13 | 8 | 0 | 1 | 7 | 7 | 160 | 1.47 | 6.9 | 6.5 |
| 1982 | CAL | 24 | 52.0 | 3 | 3 | 1.308 | 3.46 | 45 | 23 | 40 | 3.76 | 4 | 0 | 5 | 20 | 20 | 212 | 1.74 | 7.8 | 6.9 |
| 1981 | CAL | 39 | 65.1 | 4 | 4 | 1.224 | 2.34 | 56 | 24 | 38 | 3.33 | 11 | 0 | 4 | 17 | 17 | 265 | 1.58 | 7.7 | 5.2 |
| 1980 | CAL | 40 | 175.0 | 8 | 13 | 1.480 | 4.06 | 193 | 66 | 74 | 4.02 | 2 | 21 | 13 | 79 | 83 | 761 | 1.12 | 9.9 | 3.8 |
| 1979 | CAL | 37 | 185.1 | 9 | 10 | 1.495 | 4.81 | 200 | 77 | 96 | 4.29 | 2 | 28 | 19 | 99 | 104 | 817 | 1.25 | 9.7 | 4.7 |
| 1978 | CAL | 29 | 178.2 | 11 | 8 | 1.483 | 4.03 | 185 | 80 | 93 | 3.94 | 0 | 29 | 14 | 80 | 88 | 773 | 1.16 | 9.3 | 4.7 |
| 1977 | BOS | 13 | 92.1 | 6 | 2 | 1.126 | 3.12 | 85 | 19 | 49 | 3.17 | 0 | 13 | 6 | 32 | 36 | 373 | 2.58 | 8.3 | 4.8 |
1990 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 3 | 225th |
| Losses | 1 | 367th |
| Win-Loss Percentage | .750 | 46th |
| Earned Run Average (ERA) | 4.97 | 1047th |
| Games Played | 32 | 184th |
| Games Started | 0 | 311th |
| Games Finished | 13 | 106th |
| Complete Games | 0 | 141st |
| Shutouts | 0 | 92nd |
| Saves | 3 | 71st |
| Innings Pitched | 38 | 335th |
| Hits Allowed | 33 | 354th |
| Runs Allowed | 24 | 283rd |
| Earned Runs Allowed | 21 | 283rd |
| Home Runs Allowed | 5 | 247th |
| Walks | 19 | 302nd |
| Intentional Walks | 4 | 130th |
| Strikeouts | 24 | 318th |
| Hit Batters | 0 | 354th |
| Balks | 0 | 188th |
| Wild Pitches | 3 | 146th |
| Batters Faced | 163 | 341st |
| ERA+ | 75 | 401st |
| FIP | 4.76 | 1058th |
| WHIP | 1.368 | 897th |
| Hits Allowed Per 9 Innings | 7.8 | 423rd |
| Home Runs Allowed Per 9 Innings | 1.2 | 98th |
| Walks Per 9 Innings | 4.5 | 151st |
| Strikeouts Per 9 Innings | 5.7 | 233rd |
| Strikeout to Walk Ratio | 1.3 | 351st |
1989 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 1 | 332nd |
| Losses | 5 | 176th |
| Win-Loss Percentage | .167 | 388th |
| Earned Run Average (ERA) | 3.96 | 936th |
| Games Played | 49 | 76th |
| Games Started | 0 | 315th |
| Games Finished | 22 | 60th |
| Complete Games | 0 | 158th |
| Shutouts | 0 | 95th |
| Saves | 2 | 73rd |
| Innings Pitched | 59 | 272nd |
| Hits Allowed | 56 | 274th |
| Runs Allowed | 27 | 268th |
| Earned Runs Allowed | 26 | 259th |
| Home Runs Allowed | 5 | 238th |
| Walks | 26 | 233rd |
| Intentional Walks | 3 | 181st |
| Strikeouts | 34 | 270th |
| Hit Batters | 1 | 226th |
| Balks | 1 | 108th |
| Wild Pitches | 0 | 396th |
| Batters Faced | 261 | 269th |
| ERA+ | 83 | 327th |
| FIP | 4.08 | 981st |
| WHIP | 1.382 | 932nd |
| Hits Allowed Per 9 Innings | 8.5 | 307th |
| Home Runs Allowed Per 9 Innings | 0.8 | 193rd |
| Walks Per 9 Innings | 3.9 | 196th |
| Strikeouts Per 9 Innings | 5.2 | 273rd |
| Strikeout to Walk Ratio | 1.3 | 308th |
1988 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 0 | 358th |
| Losses | 0 | 385th |
| Win-Loss Percentage | .000 | 358th |
| Earned Run Average (ERA) | 4.09 | 972nd |
| Games Played | 35 | 121st |
| Games Started | 0 | 271st |
| Games Finished | 16 | 76th |
| Complete Games | 0 | 157th |
| Shutouts | 0 | 102nd |
| Saves | 0 | 160th |
| Innings Pitched | 46 | 278th |
| Hits Allowed | 40 | 298th |
| Runs Allowed | 22 | 270th |
| Earned Runs Allowed | 21 | 263rd |
| Home Runs Allowed | 4 | 251st |
| Walks | 37 | 147th |
| Intentional Walks | 5 | 99th |
| Strikeouts | 28 | 271st |
| Hit Batters | 0 | 320th |
| Balks | 0 | 298th |
| Wild Pitches | 1 | 261st |
| Batters Faced | 209 | 279th |
| ERA+ | 97 | 212th |
| FIP | 5.06 | 1126th |
| WHIP | 1.650 | 1117th |
| Hits Allowed Per 9 Innings | 7.7 | 380th |
| Home Runs Allowed Per 9 Innings | 0.8 | 192nd |
| Walks Per 9 Innings | 7.1 | 28th |
| Strikeouts Per 9 Innings | 5.4 | 231st |
| Strikeout to Walk Ratio | 0.8 | 436th |
1987 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 1 | 330th |
| Losses | 0 | 413th |
| Win-Loss Percentage | 1.000 | 1st |
| Earned Run Average (ERA) | 2.25 | 709th |
| Games Played | 7 | 415th |
| Games Started | 0 | 305th |
| Games Finished | 6 | 169th |
| Complete Games | 0 | 152nd |
| Shutouts | 0 | 92nd |
| Saves | 2 | 92nd |
| Innings Pitched | 8 | 460th |
| Hits Allowed | 8 | 473rd |
| Runs Allowed | 2 | 493rd |
| Earned Runs Allowed | 2 | 492nd |
| Home Runs Allowed | 1 | 431st |
| Walks | 4 | 452nd |
| Intentional Walks | 0 | 371st |
| Strikeouts | 3 | 470th |
| Hit Batters | 0 | 340th |
| Balks | 0 | 207th |
| Wild Pitches | 0 | 399th |
| Batters Faced | 33 | 469th |
| ERA+ | 203 | 10th |
| FIP | 5.25 | 1080th |
| WHIP | 1.500 | 980th |
| Hits Allowed Per 9 Innings | 9.0 | 291st |
| Home Runs Allowed Per 9 Innings | 1.1 | 206th |
| Walks Per 9 Innings | 4.5 | 123rd |
| Strikeouts Per 9 Innings | 3.4 | 459th |
| Strikeout to Walk Ratio | 0.8 | 459th |
1986 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 6 | 141st |
| Losses | 7 | 125th |
| Win-Loss Percentage | .462 | 217th |
| Earned Run Average (ERA) | 2.99 | 787th |
| Games Played | 66 | 15th |
| Games Started | 0 | 296th |
| Games Finished | 58 | 5th |
| Complete Games | 0 | 157th |
| Shutouts | 0 | 91st |
| Saves | 34 | 4th |
| Innings Pitched | 81 | 202nd |
| Hits Allowed | 71 | 228th |
| Runs Allowed | 29 | 268th |
| Earned Runs Allowed | 27 | 256th |
| Home Runs Allowed | 6 | 240th |
| Walks | 28 | 228th |
| Intentional Walks | 2 | 211th |
| Strikeouts | 67 | 157th |
| Hit Batters | 0 | 326th |
| Balks | 0 | 179th |
| Wild Pitches | 4 | 119th |
| Batters Faced | 337 | 212th |
| ERA+ | 140 | 50th |
| FIP | 3.11 | 767th |
| WHIP | 1.212 | 800th |
| Hits Allowed Per 9 Innings | 7.8 | 392nd |
| Home Runs Allowed Per 9 Innings | 0.7 | 309th |
| Walks Per 9 Innings | 3.1 | 316th |
| Strikeouts Per 9 Innings | 7.4 | 71st |
| Strikeout to Walk Ratio | 2.4 | 70th |
1985 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 10 | 65th |
| Losses | 6 | 141st |
| Win-Loss Percentage | .625 | 82nd |
| Earned Run Average (ERA) | 3.78 | 931st |
| Games Played | 54 | 44th |
| Games Started | 0 | 283rd |
| Games Finished | 43 | 16th |
| Complete Games | 0 | 148th |
| Shutouts | 0 | 90th |
| Saves | 14 | 20th |
| Innings Pitched | 88 | 176th |
| Hits Allowed | 83 | 191st |
| Runs Allowed | 44 | 169th |
| Earned Runs Allowed | 37 | 185th |
| Home Runs Allowed | 6 | 221st |
| Walks | 35 | 169th |
| Intentional Walks | 7 | 50th |
| Strikeouts | 67 | 132nd |
| Hit Batters | 1 | 179th |
| Balks | 1 | 61st |
| Wild Pitches | 0 | 354th |
| Batters Faced | 366 | 190th |
| ERA+ | 107 | 154th |
| FIP | 3.27 | 832nd |
| WHIP | 1.341 | 935th |
| Hits Allowed Per 9 Innings | 8.5 | 279th |
| Home Runs Allowed Per 9 Innings | 0.6 | 309th |
| Walks Per 9 Innings | 3.6 | 201st |
| Strikeouts Per 9 Innings | 6.9 | 86th |
| Strikeout to Walk Ratio | 1.9 | 135th |
1984 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 4 | 193rd |
| Losses | 1 | 315th |
| Win-Loss Percentage | .800 | 30th |
| Earned Run Average (ERA) | 1.62 | 782nd |
| Games Played | 23 | 244th |
| Games Started | 0 | 278th |
| Games Finished | 17 | 71st |
| Complete Games | 0 | 145th |
| Shutouts | 0 | 89th |
| Saves | 8 | 37th |
| Innings Pitched | 39 | 300th |
| Hits Allowed | 30 | 324th |
| Runs Allowed | 7 | 369th |
| Earned Runs Allowed | 7 | 368th |
| Home Runs Allowed | 1 | 354th |
| Walks | 19 | 268th |
| Intentional Walks | 5 | 79th |
| Strikeouts | 28 | 271st |
| Hit Batters | 0 | 262nd |
| Balks | 0 | 166th |
| Wild Pitches | 0 | 340th |
| Batters Faced | 160 | 305th |
| ERA+ | 250 | 6th |
| FIP | 3.13 | 838th |
| WHIP | 1.256 | 884th |
| Hits Allowed Per 9 Innings | 6.9 | 403rd |
| Home Runs Allowed Per 9 Innings | 0.2 | 381st |
| Walks Per 9 Innings | 4.4 | 83rd |
| Strikeouts Per 9 Innings | 6.5 | 97th |
| Strikeout to Walk Ratio | 1.5 | 233rd |
1982 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 3 | 220th |
| Losses | 3 | 237th |
| Win-Loss Percentage | .500 | 168th |
| Earned Run Average (ERA) | 3.46 | 904th |
| Games Played | 24 | 238th |
| Games Started | 0 | 282nd |
| Games Finished | 18 | 66th |
| Complete Games | 0 | 167th |
| Shutouts | 0 | 94th |
| Saves | 4 | 61st |
| Innings Pitched | 52 | 257th |
| Hits Allowed | 45 | 281st |
| Runs Allowed | 20 | 298th |
| Earned Runs Allowed | 20 | 286th |
| Home Runs Allowed | 5 | 228th |
| Walks | 23 | 241st |
| Intentional Walks | 2 | 215th |
| Strikeouts | 40 | 215th |
| Hit Batters | 0 | 273rd |
| Balks | 0 | 158th |
| Wild Pitches | 2 | 174th |
| Batters Faced | 212 | 267th |
| ERA+ | 118 | 93rd |
| FIP | 3.76 | 962nd |
| WHIP | 1.308 | 919th |
| Hits Allowed Per 9 Innings | 7.8 | 350th |
| Home Runs Allowed Per 9 Innings | 0.9 | 149th |
| Walks Per 9 Innings | 4.0 | 123rd |
| Strikeouts Per 9 Innings | 6.9 | 57th |
| Strikeout to Walk Ratio | 1.7 | 155th |
1981 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 4 | 123rd |
| Losses | 4 | 154th |
| Win-Loss Percentage | .500 | 141st |
| Earned Run Average (ERA) | 2.35 | 856th |
| Games Played | 39 | 34th |
| Games Started | 0 | 237th |
| Games Finished | 32 | 11th |
| Complete Games | 0 | 138th |
| Shutouts | 0 | 72nd |
| Saves | 11 | 12th |
| Innings Pitched | 65 | 170th |
| Hits Allowed | 56 | 190th |
| Runs Allowed | 17 | 250th |
| Earned Runs Allowed | 17 | 238th |
| Home Runs Allowed | 4 | 171st |
| Walks | 24 | 167th |
| Intentional Walks | 2 | 143rd |
| Strikeouts | 38 | 145th |
| Hit Batters | 0 | 231st |
| Balks | 0 | 119th |
| Wild Pitches | 2 | 114th |
| Batters Faced | 265 | 178th |
| ERA+ | 156 | 30th |
| FIP | 3.33 | 939th |
| WHIP | 1.224 | 922nd |
| Hits Allowed Per 9 Innings | 7.7 | 299th |
| Home Runs Allowed Per 9 Innings | 0.6 | 180th |
| Walks Per 9 Innings | 3.3 | 191st |
| Strikeouts Per 9 Innings | 5.2 | 125th |
| Strikeout to Walk Ratio | 1.6 | 149th |
1980 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 8 | 100th |
| Losses | 13 | 23rd |
| Win-Loss Percentage | .381 | 256th |
| Earned Run Average (ERA) | 4.06 | 1008th |
| Games Played | 40 | 80th |
| Games Started | 21 | 99th |
| Games Finished | 6 | 137th |
| Complete Games | 5 | 65th |
| Shutouts | 1 | 55th |
| Saves | 2 | 87th |
| Innings Pitched | 175 | 76th |
| Hits Allowed | 193 | 65th |
| Runs Allowed | 83 | 77th |
| Earned Runs Allowed | 79 | 67th |
| Home Runs Allowed | 13 | 89th |
| Walks | 66 | 44th |
| Intentional Walks | 3 | 158th |
| Strikeouts | 74 | 112th |
| Hit Batters | 1 | 178th |
| Balks | 1 | 72nd |
| Wild Pitches | 2 | 172nd |
| Batters Faced | 761 | 74th |
| ERA+ | 97 | 203rd |
| FIP | 4.02 | 1015th |
| WHIP | 1.480 | 1053rd |
| Hits Allowed Per 9 Innings | 9.9 | 134th |
| Home Runs Allowed Per 9 Innings | 0.7 | 185th |
| Walks Per 9 Innings | 3.4 | 185th |
| Strikeouts Per 9 Innings | 3.8 | 271st |
| Strikeout to Walk Ratio | 1.1 | 259th |
1979 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 9 | 95th |
| Losses | 10 | 60th |
| Win-Loss Percentage | .474 | 211th |
| Earned Run Average (ERA) | 4.81 | 1047th |
| Games Played | 37 | 96th |
| Games Started | 28 | 64th |
| Games Finished | 4 | 188th |
| Complete Games | 7 | 46th |
| Shutouts | 1 | 46th |
| Saves | 2 | 88th |
| Innings Pitched | 185 | 67th |
| Hits Allowed | 200 | 57th |
| Runs Allowed | 104 | 36th |
| Earned Runs Allowed | 99 | 22nd |
| Home Runs Allowed | 19 | 44th |
| Walks | 77 | 31st |
| Intentional Walks | 7 | 66th |
| Strikeouts | 96 | 62nd |
| Hit Batters | 1 | 201st |
| Balks | 0 | 110th |
| Wild Pitches | 5 | 73rd |
| Batters Faced | 817 | 63rd |
| ERA+ | 85 | 270th |
| FIP | 4.29 | 1026th |
| WHIP | 1.495 | 1025th |
| Hits Allowed Per 9 Innings | 9.7 | 159th |
| Home Runs Allowed Per 9 Innings | 0.9 | 153rd |
| Walks Per 9 Innings | 3.7 | 179th |
| Strikeouts Per 9 Innings | 4.7 | 202nd |
| Strikeout to Walk Ratio | 1.3 | 233rd |
1978 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 11 | 60th |
| Losses | 8 | 113th |
| Win-Loss Percentage | .579 | 105th |
| Earned Run Average (ERA) | 4.04 | 1018th |
| Games Played | 29 | 181st |
| Games Started | 29 | 63rd |
| Games Finished | 0 | 310th |
| Complete Games | 6 | 65th |
| Shutouts | 1 | 74th |
| Saves | 0 | 149th |
| Innings Pitched | 178 | 78th |
| Hits Allowed | 185 | 71st |
| Runs Allowed | 88 | 68th |
| Earned Runs Allowed | 80 | 61st |
| Home Runs Allowed | 14 | 75th |
| Walks | 80 | 27th |
| Intentional Walks | 4 | 130th |
| Strikeouts | 93 | 68th |
| Hit Batters | 2 | 129th |
| Balks | 0 | 162nd |
| Wild Pitches | 3 | 121st |
| Batters Faced | 773 | 79th |
| ERA+ | 90 | 230th |
| FIP | 3.94 | 1025th |
| WHIP | 1.483 | 1057th |
| Hits Allowed Per 9 Innings | 9.3 | 164th |
| Home Runs Allowed Per 9 Innings | 0.7 | 178th |
| Walks Per 9 Innings | 4.0 | 142nd |
| Strikeouts Per 9 Innings | 4.7 | 192nd |
| Strikeout to Walk Ratio | 1.2 | 238th |
1977 Stats for Don Aase
| Stat | Total | MLB Rank |
|---|---|---|
| Wins | 6 | 151st |
| Losses | 2 | 277th |
| Win-Loss Percentage | .750 | 34th |
| Earned Run Average (ERA) | 3.13 | 830th |
| Games Played | 13 | 312th |
| Games Started | 13 | 138th |
| Games Finished | 0 | 328th |
| Complete Games | 4 | 82nd |
| Shutouts | 2 | 21st |
| Saves | 0 | 170th |
| Innings Pitched | 92 | 194th |
| Hits Allowed | 85 | 209th |
| Runs Allowed | 36 | 250th |
| Earned Runs Allowed | 32 | 244th |
| Home Runs Allowed | 6 | 246th |
| Walks | 19 | 284th |
| Intentional Walks | 1 | 276th |
| Strikeouts | 49 | 196th |
| Hit Batters | 1 | 204th |
| Balks | 0 | 159th |
| Wild Pitches | 0 | 354th |
| Batters Faced | 373 | 214th |
| ERA+ | 145 | 45th |
| FIP | 3.17 | 801st |
| WHIP | 1.126 | 780th |
| Hits Allowed Per 9 Innings | 8.3 | 340th |
| Home Runs Allowed Per 9 Innings | 0.6 | 321st |
| Walks Per 9 Innings | 1.9 | 423rd |
| Strikeouts Per 9 Innings | 4.8 | 232nd |
| Strikeout to Walk Ratio | 2.6 | 41st |