Tatsuya Imai
Houston AstrosP
Age: 28
Bats/Throws: R/R
5'11" / 176
DOB: 5/9/1998
(28 years, 4 months, 20 days)
P
Splits
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Standard
| Season | Handedness | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 45.2 | - - - | 204 | 37 | 6 | 0 | 26 | 26 | 7 | 31 | 0 | 1 | 56 | .218 | .338 | .376 | .322 |
| 2026 | vs R | 31.0 | - - - | 134 | 21 | 3 | 0 | 16 | 16 | 2 | 20 | 0 | 3 | 41 | .191 | .331 | .273 | .288 |
| Season | Home / Away | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Home | 43.0 | 5.65 | 191 | 34 | 8 | 0 | 27 | 27 | 6 | 26 | 0 | 3 | 59 | .211 | .332 | .373 | .319 |
| 2026 | Away | 33.2 | 4.01 | 147 | 24 | 1 | 0 | 15 | 15 | 3 | 25 | 0 | 1 | 38 | .202 | .340 | .286 | .295 |
| 2026 | Home vs L | 27.1 | - - - | 119 | 21 | 5 | 0 | 14 | 14 | 4 | 15 | 0 | 1 | 35 | .204 | .311 | .369 | .306 |
| 2026 | Home vs R | 15.2 | - - - | 72 | 13 | 3 | 0 | 13 | 13 | 2 | 11 | 0 | 2 | 24 | .224 | .366 | .379 | .340 |
| 2026 | Away vs L | 18.1 | - - - | 85 | 16 | 1 | 0 | 12 | 12 | 3 | 16 | 0 | 0 | 21 | .239 | .376 | .388 | .344 |
| 2026 | Away vs R | 15.1 | - - - | 62 | 8 | 0 | 0 | 3 | 3 | 0 | 9 | 0 | 1 | 17 | .154 | .290 | .154 | .228 |
| Season | Monthly | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Mar/Apr | 8.2 | 7.27 | 44 | 7 | 1 | 0 | 7 | 7 | 0 | 11 | 0 | 1 | 13 | .219 | .432 | .250 | .341 |
| 2026 | May | 20.2 | 4.79 | 82 | 13 | 0 | 0 | 11 | 11 | 5 | 9 | 0 | 2 | 15 | .186 | .296 | .400 | .310 |
| 2026 | Jun | 17.2 | 5.09 | 76 | 17 | 3 | 0 | 10 | 10 | 1 | 5 | 0 | 1 | 30 | .243 | .303 | .329 | .285 |
| 2026 | Jul | 11.2 | 7.71 | 63 | 13 | 3 | 0 | 10 | 10 | 3 | 15 | 0 | 0 | 14 | .283 | .444 | .543 | .423 |
| 2026 | Aug | 9.0 | 2.00 | 36 | 5 | 1 | 0 | 2 | 2 | 0 | 4 | 0 | 0 | 11 | .156 | .250 | .188 | .212 |
| 2026 | Sept/Oct | 9.0 | 2.00 | 37 | 3 | 1 | 0 | 2 | 2 | 0 | 7 | 0 | 0 | 14 | .100 | .270 | .133 | .214 |
| 2026 | 1st Half | 52.0 | 6.06 | 233 | 45 | 5 | 0 | 35 | 35 | 9 | 33 | 0 | 4 | 63 | .232 | .353 | .397 | .338 |
| 2026 | 2nd Half | 24.2 | 2.55 | 105 | 13 | 4 | 0 | 7 | 7 | 0 | 18 | 0 | 0 | 34 | .151 | .295 | .198 | .244 |
| Season | Leverage | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Low Leverage | 44.0 | - - - | 185 | 28 | 4 | 0 | 9 | 9 | 1 | 25 | 0 | 0 | 61 | .175 | .286 | .219 | .243 |
| 2026 | Medium Leverage | 29.2 | - - - | 142 | 28 | 4 | 0 | 25 | 25 | 7 | 25 | 0 | 4 | 33 | .255 | .404 | .482 | .389 |
| 2026 | High Leverage | 3.0 | - - - | 11 | 2 | 1 | 0 | 8 | 8 | 1 | 1 | 0 | 0 | 3 | .200 | .273 | .600 | .364 |
| Season | Situational | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Bases Empty | 42.2 | - - - | 185 | 30 | 3 | 0 | 2 | 2 | 2 | 26 | 0 | 1 | 56 | .190 | .308 | .247 | .265 |
| 2026 | Men on Base | 34.0 | - - - | 153 | 28 | 6 | 0 | 40 | 40 | 7 | 25 | 0 | 3 | 41 | .230 | .368 | .451 | .361 |
| 2026 | Men In Scoring | 18.0 | - - - | 83 | 15 | 5 | 0 | 35 | 35 | 5 | 12 | 0 | 3 | 20 | .231 | .366 | .538 | .385 |
| Season | Through Count | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Through 3 - 0 | 1.2 | - - - | 31 | 3 | 0 | 0 | 3 | 3 | 1 | 23 | 0 | 0 | 3 | .375 | .839 | .750 | .642 |
| 2026 | Through 3 - 1 | 5.1 | - - - | 43 | 3 | 0 | 0 | 6 | 6 | 1 | 24 | 0 | 0 | 8 | .167 | .628 | .333 | .479 |
| 2026 | Through 3 - 2 | 10.2 | - - - | 62 | 7 | 0 | 0 | 3 | 3 | 0 | 24 | 0 | 0 | 16 | .194 | .500 | .194 | .371 |
| 2026 | Through 2 - 0 | 10.2 | - - - | 67 | 9 | 2 | 0 | 10 | 10 | 1 | 27 | 0 | 0 | 9 | .237 | .545 | .368 | .436 |
| 2026 | Through 1 - 0 | 33.0 | - - - | 159 | 21 | 4 | 0 | 21 | 21 | 4 | 40 | 0 | 1 | 37 | .181 | .392 | .319 | .338 |
| 2026 | Through 2 - 1 | 18.0 | - - - | 74 | 6 | 0 | 0 | 10 | 10 | 1 | 15 | 0 | 0 | 23 | .105 | .288 | .158 | .233 |
| 2026 | Through 1 - 1 | 35.0 | - - - | 150 | 21 | 3 | 0 | 20 | 20 | 6 | 22 | 0 | 3 | 51 | .168 | .307 | .336 | .295 |
| 2026 | Through 0 - 1 | 39.0 | - - - | 159 | 30 | 5 | 0 | 15 | 15 | 4 | 11 | 0 | 3 | 60 | .208 | .277 | .326 | .271 |
| 2026 | Through 2 - 2 | 23.2 | - - - | 99 | 11 | 1 | 0 | 9 | 9 | 1 | 18 | 0 | 1 | 38 | .139 | .303 | .190 | .249 |
| 2026 | Through 1 - 2 | 27.1 | - - - | 114 | 17 | 1 | 0 | 11 | 11 | 3 | 13 | 0 | 3 | 53 | .175 | .289 | .278 | .265 |
| 2026 | Through 0 - 2 | 17.1 | - - - | 66 | 12 | 2 | 0 | 4 | 4 | 0 | 2 | 0 | 1 | 37 | .194 | .227 | .226 | .205 |
| Season | SP / RP | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | As Starter | 58.2 | 5.83 | 265 | 50 | 7 | 0 | 38 | 38 | 9 | 40 | 0 | 4 | 72 | .229 | .356 | .385 | .335 |
| 2026 | As Reliever | 18.0 | 2.00 | 73 | 8 | 2 | 0 | 4 | 4 | 0 | 11 | 0 | 0 | 25 | .129 | .260 | .161 | .213 |
| Season | Shifts | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | No Shift | 14.0 | - - - | 59 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .259 | .254 | .293 | .239 |
| 2026 | Shift - All | 28.0 | - - - | 118 | 34 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .293 | .291 | .353 | .281 |
| 2026 | Shift - Traditional | 24.0 | - - - | 104 | 32 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .308 | .308 | .375 | .299 |
| 2026 | Shift - Non Traditional | 4.0 | - - - | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .167 | .154 | .167 | .137 |
| Season | TTO | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | 1st Through Order as SP | 28.0 | 5.14 | 129 | 24 | 2 | 0 | 16 | 16 | 4 | 22 | 0 | 1 | 39 | .229 | .364 | .362 | .332 |
| 2026 | 2nd Through Order as SP | 21.1 | 8.86 | 100 | 23 | 4 | 0 | 21 | 21 | 5 | 13 | 0 | 3 | 22 | .280 | .394 | .512 | .394 |
| 2026 | 3rd Through Order as SP | 9.1 | 0.96 | 36 | 3 | 1 | 0 | 1 | 1 | 0 | 5 | 0 | 0 | 11 | .097 | .222 | .129 | .181 |
| 2026 | 1st Through Order as RP | 14.1 | 2.51 | 58 | 4 | 2 | 0 | 4 | 4 | 0 | 11 | 0 | 0 | 19 | .085 | .259 | .128 | .207 |
| 2026 | 2nd Through Order as RP | 3.2 | 0.00 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | .267 | .267 | .267 | .237 |
| Season | Handedness | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 45.2 | - - - | 204 | 37 | 6 | 0 | 26 | 26 | 7 | 31 | 0 | 1 | 56 | .218 | .338 | .376 | .322 |
| 2026 | vs R | 31.0 | - - - | 134 | 21 | 3 | 0 | 16 | 16 | 2 | 20 | 0 | 3 | 41 | .191 | .331 | .273 | .288 |
| Season | Home / Away | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Home | 43.0 | 5.65 | 191 | 34 | 8 | 0 | 27 | 27 | 6 | 26 | 0 | 3 | 59 | .211 | .332 | .373 | .319 |
| 2026 | Away | 33.2 | 4.01 | 147 | 24 | 1 | 0 | 15 | 15 | 3 | 25 | 0 | 1 | 38 | .202 | .340 | .286 | .295 |
| 2026 | Home vs L | 27.1 | - - - | 119 | 21 | 5 | 0 | 14 | 14 | 4 | 15 | 0 | 1 | 35 | .204 | .311 | .369 | .306 |
| 2026 | Home vs R | 15.2 | - - - | 72 | 13 | 3 | 0 | 13 | 13 | 2 | 11 | 0 | 2 | 24 | .224 | .366 | .379 | .340 |
| 2026 | Away vs L | 18.1 | - - - | 85 | 16 | 1 | 0 | 12 | 12 | 3 | 16 | 0 | 0 | 21 | .239 | .376 | .388 | .344 |
| 2026 | Away vs R | 15.1 | - - - | 62 | 8 | 0 | 0 | 3 | 3 | 0 | 9 | 0 | 1 | 17 | .154 | .290 | .154 | .228 |
| Season | Monthly | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Mar/Apr | 8.2 | 7.27 | 44 | 7 | 1 | 0 | 7 | 7 | 0 | 11 | 0 | 1 | 13 | .219 | .432 | .250 | .341 |
| 2026 | May | 20.2 | 4.79 | 82 | 13 | 0 | 0 | 11 | 11 | 5 | 9 | 0 | 2 | 15 | .186 | .296 | .400 | .310 |
| 2026 | Jun | 17.2 | 5.09 | 76 | 17 | 3 | 0 | 10 | 10 | 1 | 5 | 0 | 1 | 30 | .243 | .303 | .329 | .285 |
| 2026 | Jul | 11.2 | 7.71 | 63 | 13 | 3 | 0 | 10 | 10 | 3 | 15 | 0 | 0 | 14 | .283 | .444 | .543 | .423 |
| 2026 | Aug | 9.0 | 2.00 | 36 | 5 | 1 | 0 | 2 | 2 | 0 | 4 | 0 | 0 | 11 | .156 | .250 | .188 | .212 |
| 2026 | Sept/Oct | 9.0 | 2.00 | 37 | 3 | 1 | 0 | 2 | 2 | 0 | 7 | 0 | 0 | 14 | .100 | .270 | .133 | .214 |
| 2026 | 1st Half | 52.0 | 6.06 | 233 | 45 | 5 | 0 | 35 | 35 | 9 | 33 | 0 | 4 | 63 | .232 | .353 | .397 | .338 |
| 2026 | 2nd Half | 24.2 | 2.55 | 105 | 13 | 4 | 0 | 7 | 7 | 0 | 18 | 0 | 0 | 34 | .151 | .295 | .198 | .244 |
| Season | Leverage | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Low Leverage | 44.0 | - - - | 185 | 28 | 4 | 0 | 9 | 9 | 1 | 25 | 0 | 0 | 61 | .175 | .286 | .219 | .243 |
| 2026 | Medium Leverage | 29.2 | - - - | 142 | 28 | 4 | 0 | 25 | 25 | 7 | 25 | 0 | 4 | 33 | .255 | .404 | .482 | .389 |
| 2026 | High Leverage | 3.0 | - - - | 11 | 2 | 1 | 0 | 8 | 8 | 1 | 1 | 0 | 0 | 3 | .200 | .273 | .600 | .364 |
| Season | Situational | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Bases Empty | 42.2 | - - - | 185 | 30 | 3 | 0 | 2 | 2 | 2 | 26 | 0 | 1 | 56 | .190 | .308 | .247 | .265 |
| 2026 | Men on Base | 34.0 | - - - | 153 | 28 | 6 | 0 | 40 | 40 | 7 | 25 | 0 | 3 | 41 | .230 | .368 | .451 | .361 |
| 2026 | Men In Scoring | 18.0 | - - - | 83 | 15 | 5 | 0 | 35 | 35 | 5 | 12 | 0 | 3 | 20 | .231 | .366 | .538 | .385 |
| Season | Through Count | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Through 3 - 0 | 1.2 | - - - | 31 | 3 | 0 | 0 | 3 | 3 | 1 | 23 | 0 | 0 | 3 | .375 | .839 | .750 | .642 |
| 2026 | Through 3 - 1 | 5.1 | - - - | 43 | 3 | 0 | 0 | 6 | 6 | 1 | 24 | 0 | 0 | 8 | .167 | .628 | .333 | .479 |
| 2026 | Through 3 - 2 | 10.2 | - - - | 62 | 7 | 0 | 0 | 3 | 3 | 0 | 24 | 0 | 0 | 16 | .194 | .500 | .194 | .371 |
| 2026 | Through 2 - 0 | 10.2 | - - - | 67 | 9 | 2 | 0 | 10 | 10 | 1 | 27 | 0 | 0 | 9 | .237 | .545 | .368 | .436 |
| 2026 | Through 1 - 0 | 33.0 | - - - | 159 | 21 | 4 | 0 | 21 | 21 | 4 | 40 | 0 | 1 | 37 | .181 | .392 | .319 | .338 |
| 2026 | Through 2 - 1 | 18.0 | - - - | 74 | 6 | 0 | 0 | 10 | 10 | 1 | 15 | 0 | 0 | 23 | .105 | .288 | .158 | .233 |
| 2026 | Through 1 - 1 | 35.0 | - - - | 150 | 21 | 3 | 0 | 20 | 20 | 6 | 22 | 0 | 3 | 51 | .168 | .307 | .336 | .295 |
| 2026 | Through 0 - 1 | 39.0 | - - - | 159 | 30 | 5 | 0 | 15 | 15 | 4 | 11 | 0 | 3 | 60 | .208 | .277 | .326 | .271 |
| 2026 | Through 2 - 2 | 23.2 | - - - | 99 | 11 | 1 | 0 | 9 | 9 | 1 | 18 | 0 | 1 | 38 | .139 | .303 | .190 | .249 |
| 2026 | Through 1 - 2 | 27.1 | - - - | 114 | 17 | 1 | 0 | 11 | 11 | 3 | 13 | 0 | 3 | 53 | .175 | .289 | .278 | .265 |
| 2026 | Through 0 - 2 | 17.1 | - - - | 66 | 12 | 2 | 0 | 4 | 4 | 0 | 2 | 0 | 1 | 37 | .194 | .227 | .226 | .205 |
| Season | SP / RP | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | As Starter | 58.2 | 5.83 | 265 | 50 | 7 | 0 | 38 | 38 | 9 | 40 | 0 | 4 | 72 | .229 | .356 | .385 | .335 |
| 2026 | As Reliever | 18.0 | 2.00 | 73 | 8 | 2 | 0 | 4 | 4 | 0 | 11 | 0 | 0 | 25 | .129 | .260 | .161 | .213 |
| Season | Shifts | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | No Shift | 14.0 | - - - | 59 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .259 | .254 | .293 | .239 |
| 2026 | Shift - All | 28.0 | - - - | 118 | 34 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .293 | .291 | .353 | .281 |
| 2026 | Shift - Traditional | 24.0 | - - - | 104 | 32 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .308 | .308 | .375 | .299 |
| 2026 | Shift - Non Traditional | 4.0 | - - - | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .167 | .154 | .167 | .137 |
| Season | TTO | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | 1st Through Order as SP | 28.0 | 5.14 | 129 | 24 | 2 | 0 | 16 | 16 | 4 | 22 | 0 | 1 | 39 | .229 | .364 | .362 | .332 |
| 2026 | 2nd Through Order as SP | 21.1 | 8.86 | 100 | 23 | 4 | 0 | 21 | 21 | 5 | 13 | 0 | 3 | 22 | .280 | .394 | .512 | .394 |
| 2026 | 3rd Through Order as SP | 9.1 | 0.96 | 36 | 3 | 1 | 0 | 1 | 1 | 0 | 5 | 0 | 0 | 11 | .097 | .222 | .129 | .181 |
| 2026 | 1st Through Order as RP | 14.1 | 2.51 | 58 | 4 | 2 | 0 | 4 | 4 | 0 | 11 | 0 | 0 | 19 | .085 | .259 | .128 | .207 |
| 2026 | 2nd Through Order as RP | 3.2 | 0.00 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | .267 | .267 | .267 | .237 |

