Riley Cornelio
Washington NationalsP
Age: 26
Bats/Throws: R/R
6'3" / 195
DOB: 6/6/2000
(26 years, 4 months, 30 days)
P
| Season | 2026 | 2027 | Total |
| Team | WSN | FGDC | - - - |
| Level | MLB | PROJ | MLB |
| G | 18 | 34 | 18 |
| GS | 3 | 6 | 3 |
| IP | 36.2 | 64.0 | 36.2 |
| K% | 25.0% | 23.1% | 25.0% |
| BB% | 18.1% | 11.2% | 18.1% |
| GB% | 40.4% | 40.4% | |
| ERA | 3.68 | 4.19 | 3.68 |
| FIP | 4.00 | 4.37 | 4.00 |
| WAR | 0.3 | 0.5 | 0.3 |
2026 Pitch
Selection
Selection
SL:49%
FA:37%
FC:14%
RosterResource
| How Acquired: | Draft |
| Draft: | 2022, Rd: 7, Pick: 5, Ovr: 201 |
| Draft Team: | Washington Nationals |
| Signing Bonus: | $241,600 |
| College: | TCU |
Service Time
0.000MiLB Options
2
News
Rotowire: Cornelio allowed one hit and three walks while striking out four batters across 2.2 scoreless innings while serving as the Nationals' opener in the team's 3-1 win over the Tigers on Tuesday. (9/23/2026)
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| Season | Handedness | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 17.2 | - - - | 78 | 11 | 1 | 0 | 9 | 6 | 0 | 16 | 1 | 0 | 12 | .190 | .351 | .207 | .272 |
| 2026 | vs R | 19.0 | - - - | 82 | 15 | 4 | 0 | 13 | 9 | 2 | 13 | 0 | 0 | 28 | .221 | .341 | .368 | .320 |
| Season | Home / Away | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Home | 19.0 | 4.74 | 78 | 13 | 2 | 0 | 10 | 10 | 2 | 11 | 1 | 0 | 18 | .197 | .308 | .318 | .281 |
| 2026 | Away | 17.2 | 2.55 | 82 | 13 | 3 | 0 | 12 | 5 | 0 | 18 | 0 | 0 | 22 | .217 | .383 | .267 | .312 |
| 2026 | Home vs L | 10.2 | - - - | 43 | 7 | 1 | 0 | 3 | 3 | 0 | 6 | 1 | 0 | 5 | .189 | .302 | .216 | .240 |
| 2026 | Home vs R | 8.1 | - - - | 35 | 6 | 1 | 0 | 7 | 7 | 2 | 5 | 0 | 0 | 13 | .207 | .314 | .448 | .329 |
| 2026 | Away vs L | 7.0 | - - - | 35 | 4 | 0 | 0 | 6 | 3 | 0 | 10 | 0 | 0 | 7 | .190 | .412 | .190 | .310 |
| 2026 | Away vs R | 10.2 | - - - | 47 | 9 | 3 | 0 | 6 | 2 | 0 | 8 | 0 | 0 | 15 | .231 | .362 | .308 | .313 |
| Season | Monthly | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Mar/Apr | 2.0 | 9.00 | 12 | 2 | 0 | 0 | 3 | 2 | 0 | 4 | 0 | 0 | 1 | .400 | .545 | .400 | .416 |
| 2026 | Jun | 6.1 | 5.68 | 28 | 5 | 1 | 0 | 4 | 4 | 0 | 5 | 0 | 0 | 3 | .227 | .357 | .273 | .297 |
| 2026 | Jul | 11.0 | 4.91 | 50 | 10 | 3 | 0 | 6 | 6 | 1 | 8 | 0 | 0 | 15 | .244 | .360 | .390 | .335 |
| 2026 | Aug | 0.2 | 0.00 | 6 | 0 | 0 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 1 | .000 | .500 | .000 | .349 |
| 2026 | Sept/Oct | 16.2 | 1.62 | 64 | 9 | 1 | 0 | 5 | 3 | 1 | 9 | 1 | 0 | 20 | .164 | .281 | .236 | .240 |
| 2026 | 1st Half | 12.2 | 7.82 | 63 | 14 | 1 | 0 | 12 | 11 | 1 | 12 | 0 | 0 | 12 | .298 | .419 | .383 | .361 |
| 2026 | 2nd Half | 24.0 | 1.50 | 97 | 12 | 4 | 0 | 10 | 4 | 1 | 17 | 1 | 0 | 28 | .152 | .299 | .241 | .255 |
| Season | Leverage | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Low Leverage | 19.0 | - - - | 89 | 17 | 4 | 0 | 12 | 8 | 1 | 15 | 0 | 0 | 25 | .233 | .360 | .329 | .317 |
| 2026 | Medium Leverage | 13.1 | - - - | 53 | 6 | 1 | 0 | 4 | 2 | 0 | 10 | 1 | 0 | 13 | .146 | .302 | .171 | .231 |
| 2026 | High Leverage | 4.1 | - - - | 18 | 3 | 0 | 0 | 6 | 5 | 1 | 4 | 0 | 0 | 2 | .250 | .412 | .500 | .390 |
| Season | Situational | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Bases Empty | 16.2 | - - - | 73 | 14 | 4 | 0 | 1 | 1 | 1 | 10 | 0 | 0 | 19 | .222 | .329 | .333 | .303 |
| 2026 | Men on Base | 20.0 | - - - | 87 | 12 | 1 | 0 | 21 | 14 | 1 | 19 | 1 | 0 | 21 | .190 | .360 | .254 | .292 |
| 2026 | Men In Scoring | 14.2 | - - - | 62 | 7 | 0 | 0 | 21 | 14 | 1 | 13 | 1 | 0 | 16 | .159 | .328 | .227 | .263 |
| Season | Through Count | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Through 3 - 0 | 0.1 | - - - | 15 | 1 | 0 | 0 | 3 | 0 | 0 | 14 | 1 | 0 | 0 | 1.000 | 1.000 | 1.000 | .712 |
| 2026 | Through 3 - 1 | 0.2 | - - - | 15 | 1 | 0 | 0 | 5 | 3 | 0 | 12 | 0 | 0 | 0 | .333 | .867 | .333 | .618 |
| 2026 | Through 3 - 2 | 4.0 | - - - | 27 | 1 | 0 | 0 | 2 | 2 | 0 | 14 | 0 | 0 | 6 | .077 | .556 | .077 | .395 |
| 2026 | Through 2 - 0 | 3.1 | - - - | 32 | 8 | 2 | 0 | 4 | 0 | 0 | 17 | 1 | 0 | 1 | .533 | .781 | .667 | .614 |
| 2026 | Through 1 - 0 | 13.0 | - - - | 72 | 12 | 2 | 0 | 15 | 10 | 2 | 23 | 1 | 0 | 12 | .261 | .486 | .435 | .410 |
| 2026 | Through 2 - 1 | 7.2 | - - - | 38 | 7 | 1 | 0 | 5 | 4 | 1 | 9 | 0 | 0 | 8 | .241 | .421 | .379 | .370 |
| 2026 | Through 1 - 1 | 16.2 | - - - | 68 | 9 | 1 | 0 | 13 | 12 | 2 | 10 | 0 | 0 | 25 | .164 | .279 | .291 | .260 |
| 2026 | Through 0 - 1 | 19.2 | - - - | 74 | 12 | 3 | 0 | 6 | 5 | 0 | 6 | 0 | 0 | 28 | .179 | .243 | .224 | .216 |
| 2026 | Through 2 - 2 | 11.1 | - - - | 48 | 6 | 0 | 0 | 4 | 3 | 1 | 9 | 0 | 0 | 21 | .154 | .313 | .231 | .266 |
| 2026 | Through 1 - 2 | 14.0 | - - - | 53 | 6 | 1 | 0 | 5 | 5 | 0 | 6 | 0 | 0 | 25 | .136 | .226 | .159 | .187 |
| 2026 | Through 0 - 2 | 8.1 | - - - | 32 | 5 | 0 | 0 | 3 | 3 | 0 | 2 | 0 | 0 | 14 | .172 | .219 | .172 | .183 |
| Season | SP / RP | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | As Starter | 7.2 | 0.00 | 28 | 2 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 12 | .083 | .214 | .125 | .177 |
| 2026 | As Reliever | 29.0 | 4.66 | 132 | 24 | 4 | 0 | 22 | 15 | 2 | 25 | 1 | 0 | 28 | .235 | .374 | .333 | .322 |
| Season | Shifts | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | No Shift | 7.1 | - - - | 34 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .273 | .265 | .364 | .268 |
| 2026 | Shift - All | 13.2 | - - - | 55 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .294 | .278 | .333 | .261 |
| 2026 | Shift - Traditional | 11.0 | - - - | 45 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .295 | .289 | .341 | .274 |
| 2026 | Shift - Non Traditional | 2.2 | - - - | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .286 | .222 | .286 | .198 |
| 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 | 7.1 | 0.00 | 26 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 11 | .087 | .192 | .130 | .163 |
| 2026 | 2nd Through Order as SP | 0.1 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | .000 | .500 | .000 | .349 |
| 2026 | 1st Through Order as RP | 24.2 | 2.55 | 114 | 22 | 4 | 0 | 14 | 7 | 1 | 22 | 1 | 0 | 24 | .247 | .389 | .326 | .329 |
| 2026 | 2nd Through Order as RP | 4.1 | 16.62 | 18 | 2 | 0 | 0 | 8 | 8 | 1 | 3 | 0 | 0 | 4 | .154 | .278 | .385 | .280 |
| Season | Handedness | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 17.2 | - - - | 78 | 11 | 1 | 0 | 9 | 6 | 0 | 16 | 1 | 0 | 12 | .190 | .351 | .207 | .272 |
| 2026 | vs R | 19.0 | - - - | 82 | 15 | 4 | 0 | 13 | 9 | 2 | 13 | 0 | 0 | 28 | .221 | .341 | .368 | .320 |
| Season | Home / Away | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Home | 19.0 | 4.74 | 78 | 13 | 2 | 0 | 10 | 10 | 2 | 11 | 1 | 0 | 18 | .197 | .308 | .318 | .281 |
| 2026 | Away | 17.2 | 2.55 | 82 | 13 | 3 | 0 | 12 | 5 | 0 | 18 | 0 | 0 | 22 | .217 | .383 | .267 | .312 |
| 2026 | Home vs L | 10.2 | - - - | 43 | 7 | 1 | 0 | 3 | 3 | 0 | 6 | 1 | 0 | 5 | .189 | .302 | .216 | .240 |
| 2026 | Home vs R | 8.1 | - - - | 35 | 6 | 1 | 0 | 7 | 7 | 2 | 5 | 0 | 0 | 13 | .207 | .314 | .448 | .329 |
| 2026 | Away vs L | 7.0 | - - - | 35 | 4 | 0 | 0 | 6 | 3 | 0 | 10 | 0 | 0 | 7 | .190 | .412 | .190 | .310 |
| 2026 | Away vs R | 10.2 | - - - | 47 | 9 | 3 | 0 | 6 | 2 | 0 | 8 | 0 | 0 | 15 | .231 | .362 | .308 | .313 |
| Season | Monthly | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Mar/Apr | 2.0 | 9.00 | 12 | 2 | 0 | 0 | 3 | 2 | 0 | 4 | 0 | 0 | 1 | .400 | .545 | .400 | .416 |
| 2026 | Jun | 6.1 | 5.68 | 28 | 5 | 1 | 0 | 4 | 4 | 0 | 5 | 0 | 0 | 3 | .227 | .357 | .273 | .297 |
| 2026 | Jul | 11.0 | 4.91 | 50 | 10 | 3 | 0 | 6 | 6 | 1 | 8 | 0 | 0 | 15 | .244 | .360 | .390 | .335 |
| 2026 | Aug | 0.2 | 0.00 | 6 | 0 | 0 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 1 | .000 | .500 | .000 | .349 |
| 2026 | Sept/Oct | 16.2 | 1.62 | 64 | 9 | 1 | 0 | 5 | 3 | 1 | 9 | 1 | 0 | 20 | .164 | .281 | .236 | .240 |
| 2026 | 1st Half | 12.2 | 7.82 | 63 | 14 | 1 | 0 | 12 | 11 | 1 | 12 | 0 | 0 | 12 | .298 | .419 | .383 | .361 |
| 2026 | 2nd Half | 24.0 | 1.50 | 97 | 12 | 4 | 0 | 10 | 4 | 1 | 17 | 1 | 0 | 28 | .152 | .299 | .241 | .255 |
| Season | Leverage | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Low Leverage | 19.0 | - - - | 89 | 17 | 4 | 0 | 12 | 8 | 1 | 15 | 0 | 0 | 25 | .233 | .360 | .329 | .317 |
| 2026 | Medium Leverage | 13.1 | - - - | 53 | 6 | 1 | 0 | 4 | 2 | 0 | 10 | 1 | 0 | 13 | .146 | .302 | .171 | .231 |
| 2026 | High Leverage | 4.1 | - - - | 18 | 3 | 0 | 0 | 6 | 5 | 1 | 4 | 0 | 0 | 2 | .250 | .412 | .500 | .390 |
| Season | Situational | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Bases Empty | 16.2 | - - - | 73 | 14 | 4 | 0 | 1 | 1 | 1 | 10 | 0 | 0 | 19 | .222 | .329 | .333 | .303 |
| 2026 | Men on Base | 20.0 | - - - | 87 | 12 | 1 | 0 | 21 | 14 | 1 | 19 | 1 | 0 | 21 | .190 | .360 | .254 | .292 |
| 2026 | Men In Scoring | 14.2 | - - - | 62 | 7 | 0 | 0 | 21 | 14 | 1 | 13 | 1 | 0 | 16 | .159 | .328 | .227 | .263 |
| Season | Through Count | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Through 3 - 0 | 0.1 | - - - | 15 | 1 | 0 | 0 | 3 | 0 | 0 | 14 | 1 | 0 | 0 | 1.000 | 1.000 | 1.000 | .712 |
| 2026 | Through 3 - 1 | 0.2 | - - - | 15 | 1 | 0 | 0 | 5 | 3 | 0 | 12 | 0 | 0 | 0 | .333 | .867 | .333 | .618 |
| 2026 | Through 3 - 2 | 4.0 | - - - | 27 | 1 | 0 | 0 | 2 | 2 | 0 | 14 | 0 | 0 | 6 | .077 | .556 | .077 | .395 |
| 2026 | Through 2 - 0 | 3.1 | - - - | 32 | 8 | 2 | 0 | 4 | 0 | 0 | 17 | 1 | 0 | 1 | .533 | .781 | .667 | .614 |
| 2026 | Through 1 - 0 | 13.0 | - - - | 72 | 12 | 2 | 0 | 15 | 10 | 2 | 23 | 1 | 0 | 12 | .261 | .486 | .435 | .410 |
| 2026 | Through 2 - 1 | 7.2 | - - - | 38 | 7 | 1 | 0 | 5 | 4 | 1 | 9 | 0 | 0 | 8 | .241 | .421 | .379 | .370 |
| 2026 | Through 1 - 1 | 16.2 | - - - | 68 | 9 | 1 | 0 | 13 | 12 | 2 | 10 | 0 | 0 | 25 | .164 | .279 | .291 | .260 |
| 2026 | Through 0 - 1 | 19.2 | - - - | 74 | 12 | 3 | 0 | 6 | 5 | 0 | 6 | 0 | 0 | 28 | .179 | .243 | .224 | .216 |
| 2026 | Through 2 - 2 | 11.1 | - - - | 48 | 6 | 0 | 0 | 4 | 3 | 1 | 9 | 0 | 0 | 21 | .154 | .313 | .231 | .266 |
| 2026 | Through 1 - 2 | 14.0 | - - - | 53 | 6 | 1 | 0 | 5 | 5 | 0 | 6 | 0 | 0 | 25 | .136 | .226 | .159 | .187 |
| 2026 | Through 0 - 2 | 8.1 | - - - | 32 | 5 | 0 | 0 | 3 | 3 | 0 | 2 | 0 | 0 | 14 | .172 | .219 | .172 | .183 |
| Season | SP / RP | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | As Starter | 7.2 | 0.00 | 28 | 2 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 12 | .083 | .214 | .125 | .177 |
| 2026 | As Reliever | 29.0 | 4.66 | 132 | 24 | 4 | 0 | 22 | 15 | 2 | 25 | 1 | 0 | 28 | .235 | .374 | .333 | .322 |
| Season | Shifts | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | No Shift | 7.1 | - - - | 34 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .273 | .265 | .364 | .268 |
| 2026 | Shift - All | 13.2 | - - - | 55 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .294 | .278 | .333 | .261 |
| 2026 | Shift - Traditional | 11.0 | - - - | 45 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .295 | .289 | .341 | .274 |
| 2026 | Shift - Non Traditional | 2.2 | - - - | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .286 | .222 | .286 | .198 |
| 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 | 7.1 | 0.00 | 26 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 11 | .087 | .192 | .130 | .163 |
| 2026 | 2nd Through Order as SP | 0.1 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | .000 | .500 | .000 | .349 |
| 2026 | 1st Through Order as RP | 24.2 | 2.55 | 114 | 22 | 4 | 0 | 14 | 7 | 1 | 22 | 1 | 0 | 24 | .247 | .389 | .326 | .329 |
| 2026 | 2nd Through Order as RP | 4.1 | 16.62 | 18 | 2 | 0 | 0 | 8 | 8 | 1 | 3 | 0 | 0 | 4 | .154 | .278 | .385 | .280 |

