During the 2,736 at-bats in his professional career, Barnhart has compiled an average at the plate of .241 and has racked up 659 hits. His on-base % is .318 and he is the owner of a lifetime OPS of .669. He has amassed 254 runs and has 292 runs batted in. Barnhart has recorded a free base 296 times while striking out on 649 plate appearances. He has hit a home run 53 times, in addition to having 961 total bases and also a .351 slugging percentage.
Barnhart is sitting with 14 hits in 81 at-bats for a batting average of .173. He has taken a walk 13 times and has earned an on-base percentage of .287. For the year, Barnhart has compiled 13 runs, amassed 6 RBI and has earned 0 home runs. He has an OPS of 0.497 with a SLG of .210. He has fanned 31 times while accumulating 17 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 | .241 | 53 | 659 | 296 | 254 | 292 | .318 | 3,088 | 2,736 | .669 | N/A | 131 | 6 | 912 | .351 | 8 | 5 | 961 | 649 | |
| 2024 | ARI | 31.000 | 0 | 13 | 0 | 81 | 0 | .173 | 31 | 96 | .210 | 0 | 14 | 3 | 0 | .287 | 6 | 1 | 42 | 13 |
| 2023 | CHC | .202 | 1 | 22 | 12 | 6 | 9 | .285 | 123 | 109 | .541 | 48 | 3 | 0 | 43 | .257 | 1 | 0 | 28 | 42 |
| 2022 | DET | .221 | 1 | 62 | 25 | 16 | 16 | .287 | 308 | 281 | .554 | 64 | 10 | 0 | 94 | .267 | 0 | 0 | 75 | 74 |
| 2021 | CIN | .247 | 7 | 86 | 29 | 41 | 48 | .317 | 388 | 348 | .685 | 75 | 21 | 0 | 116 | .368 | 0 | 0 | 128 | 100 |
| 2020 | CIN | .204 | 5 | 20 | 12 | 10 | 13 | .291 | 110 | 98 | .679 | 75 | 3 | 0 | 38 | .388 | 0 | 0 | 38 | 28 |
| 2019 | CIN | .231 | 11 | 73 | 44 | 32 | 40 | .328 | 364 | 316 | .708 | 80 | 14 | 0 | 114 | .380 | 1 | 0 | 120 | 83 |
| 2018 | CIN | .248 | 10 | 114 | 54 | 50 | 46 | .328 | 522 | 460 | .699 | 88 | 21 | 3 | 138 | .372 | 0 | 4 | 171 | 96 |
| 2017 | CIN | .270 | 7 | 100 | 42 | 26 | 44 | .347 | 423 | 370 | .750 | 95 | 24 | 2 | 121 | .403 | 4 | 0 | 149 | 68 |
| 2016 | CIN | .257 | 7 | 97 | 36 | 34 | 51 | .323 | 420 | 377 | .702 | 86 | 23 | 1 | 115 | .379 | 1 | 0 | 143 | 72 |
| 2015 | CIN | .252 | 3 | 61 | 25 | 23 | 18 | .324 | 274 | 242 | .650 | 79 | 9 | 0 | 81 | .326 | 0 | 1 | 79 | 45 |
| 2014 | CIN | .185 | 1 | 10 | 4 | 3 | 1 | .241 | 60 | 54 | .482 | 36 | 0 | 0 | 21 | .241 | 0 | 0 | 13 | 10 |
