Brennan has an average at the plate of .270 in his time in baseball with 84 scored runs and an OPS of .685. For his time in the league, he stepped into the batters box 853 times and has delivered with a hit 217 times. He has compiled a slugging percentage of .377 and he has racked up 303 bases. For his pro baseball career, Brennan has hit 14 baseballs out of the park while driving in 79 runs. He has fanned 109 times and has taken a walk on 37 occasions, contributing to a .308 on-base percentage.
Brennan has a tally of 87 hits out of 330 at-bats and holds a batting average of .264. He has earned a walk 19 times and has recorded an on-base percentage of .309. During this season, Brennan has compiled 37 runs, recorded 30 RBI and has 8 home runs. He has earned an OPS of 0.697 with a slugging % of .388. He has fanned 48 times while accumulating 128 bases in total.
| Year | Team | BA | HR | H | BB | R | RBI | OBP | PA | AB | OPS | OPS+ | 2B | 3B | G | SLG | SB | CS | TB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | .270 | 14 | 217 | 37 | 84 | 79 | .308 | 853 | 804 | .685 | N/A | 38 | 3 | 263 | .377 | 19 | 8 | 303 | 109 | |
| 2024 | CLE | 48.000 | 2 | 37 | 2 | 330 | 8 | .264 | 114 | 353 | .388 | 1 | 87 | 13 | 0 | .309 | 30 | 4 | 97 | 19 |
| 2023 | CLE | .266 | 5 | 115 | 16 | 41 | 41 | .299 | 455 | 432 | .655 | 83 | 24 | 0 | 138 | .356 | 13 | 5 | 154 | 57 |