Mientkiewicz has earned a walk 440 times while striking out on 476 occasions. His on-base percentage is .360 and he is the owner of a lifetime OPS of .365. He has amassed 423 runs and has 406 runs batted in. He has hit the long ball 66 times, as well as 1,345 total bases and also a .005 slugging percentage. Over the course of the 3,328 official at-bats in his pro career, Mientkiewicz has an average at the plate of .271 with 903 base hits.
Mientkiewicz has compiled 4 hits out of 16 at-bats and has a batting average of .250. He has gotten a free base 2 times and has recorded an OBP of .333. During this season, Mientkiewicz has notched 1 runs, recorded 1 runs batted in and has hit 0 home runs. He has earned an OPS of 0.646 and a slugging percentage of .313. He has struck out 4 times while amassing 5 total bases.
| Year | Team | BA | HR | H | BB | R | RBI | OBP | PA | AB | OPS | OPS+ | 2B | 3B | G | SLG | SB | CS | TB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | .271 | 66 | 899 | 438 | 422 | 405 | .360 | 3,844 | 3,312 | .765 | 100 | 221 | 11 | 1,087 | .405 | 14 | 15 | 1,340 | 472 | |
| 2009 | LAD | .333 | 0 | 6 | 1 | 0 | 3 | .400 | 20 | 18 | .789 | 115 | 1 | 0 | 20 | .389 | 0 | 0 | 7 | 6 |
| 2008 | PIT | .277 | 2 | 79 | 44 | 37 | 30 | .374 | 334 | 285 | .753 | 103 | 19 | 2 | 125 | .379 | 0 | 0 | 108 | 28 |
| 2007 | NYY | .277 | 5 | 46 | 16 | 26 | 24 | .349 | 192 | 166 | .789 | 106 | 12 | 0 | 72 | .440 | 0 | 0 | 73 | 23 |
| 2006 | KCR | .283 | 4 | 89 | 35 | 37 | 43 | .359 | 361 | 314 | .770 | 99 | 24 | 2 | 91 | .411 | 3 | 0 | 129 | 50 |
| 2005 | NYM | .240 | 11 | 66 | 32 | 36 | 29 | .322 | 313 | 275 | .729 | 93 | 13 | 0 | 87 | .407 | 0 | 1 | 112 | 39 |
| 2004 | TOT | .238 | 6 | 93 | 48 | 47 | 35 | .326 | 447 | 391 | .676 | 75 | 24 | 1 | 127 | .350 | 2 | 3 | 137 | 56 |
| 2004 | MIN | .246 | 5 | 70 | 38 | 34 | 25 | .340 | 328 | 284 | .703 | 83 | 18 | 0 | 78 | .363 | 2 | 2 | 103 | 38 |
| 2004 | BOS | .215 | 1 | 23 | 10 | 13 | 10 | .286 | 119 | 107 | .603 | 54 | 6 | 1 | 49 | .318 | 0 | 1 | 34 | 18 |
| 2003 | MIN | .300 | 11 | 146 | 74 | 67 | 65 | .393 | 574 | 487 | .843 | 122 | 38 | 1 | 142 | .450 | 4 | 1 | 219 | 55 |
| 2002 | MIN | .261 | 10 | 122 | 74 | 60 | 64 | .365 | 554 | 467 | .756 | 102 | 29 | 1 | 143 | .392 | 1 | 2 | 183 | 69 |
| 2001 | MIN | .306 | 15 | 166 | 67 | 77 | 74 | .387 | 626 | 543 | .851 | 123 | 39 | 1 | 151 | .464 | 2 | 6 | 252 | 92 |
| 2000 | MIN | .429 | 0 | 6 | 0 | 0 | 4 | .400 | 15 | 14 | .829 | 108 | 0 | 0 | 3 | .429 | 0 | 0 | 6 | 0 |
| 1999 | MIN | .229 | 2 | 75 | 43 | 34 | 32 | .324 | 379 | 327 | .655 | 66 | 21 | 3 | 118 | .330 | 1 | 1 | 108 | 51 |
| 1998 | MIN | .200 | 0 | 5 | 4 | 1 | 2 | .310 | 29 | 25 | .550 | 46 | 1 | 0 | 8 | .240 | 1 | 1 | 6 | 3 |
