Robertson has drawn a free base 116 times while being called out on strikes on 269 plate appearances. His on-base percentage sits at .318 and he is the owner of a lifetime OPS of .400. He has a total of 371 runs and has 367 runs batted in. He has gone deep 48 times, in addition to having 1,176 total bases and a .082 slugging percentage. For the 2,877 at-bats in his career, Robertson has hit .287 in addition to 825 base hits.
Robertson has tallied 13 base hits in 47 at-bats and holds a batting average of .277. He has gotten a free base 3 times and has accumulated an OBP of .320. For the year, Robertson has notched 5 runs, recorded 3 RBI and has 1 home runs. He has amassed an OPS of 0.703 with a slugging percentage of .383. He has gone down swinging 7 times while accruing 18 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 | .287 | 47 | 812 | 113 | 366 | 364 | .318 | 3,034 | 2,830 | .727 | 116 | 117 | 44 | 804 | .409 | 94 | 57 | 1,158 | 262 | |
| 1922 | NYG | .277 | 1 | 13 | 3 | 5 | 3 | .320 | 50 | 47 | .703 | 79 | 2 | 0 | 42 | .383 | 0 | 0 | 18 | 7 |
| 1921 | TOT | .308 | 6 | 82 | 13 | 36 | 62 | .345 | 290 | 266 | .823 | 114 | 21 | 3 | 82 | .477 | 4 | 7 | 127 | 19 |
| 1921 | CHC | .222 | 0 | 8 | 1 | 7 | 14 | .243 | 38 | 36 | .549 | 44 | 3 | 0 | 22 | .306 | 0 | 2 | 11 | 3 |
| 1921 | PIT | .322 | 6 | 74 | 12 | 29 | 48 | .361 | 252 | 230 | .865 | 125 | 18 | 3 | 60 | .504 | 4 | 5 | 116 | 16 |
| 1920 | CHC | .300 | 10 | 150 | 40 | 68 | 75 | .353 | 555 | 500 | .815 | 132 | 29 | 11 | 134 | .462 | 17 | 23 | 231 | 44 |
| 1919 | TOT | .208 | 1 | 20 | 1 | 8 | 10 | .224 | 98 | 96 | .485 | 46 | 2 | 0 | 28 | .260 | 3 | 0 | 25 | 10 |
| 1919 | NYG | .000 | 0 | 0 | 0 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0 | 0 | 1 | .000 | 0 | 0 | 0 | 0 |
| 1919 | CHC | .208 | 1 | 20 | 1 | 8 | 10 | .224 | 98 | 96 | .485 | 46 | 2 | 0 | 27 | .260 | 3 | 0 | 25 | 10 |
| 1917 | NYG | .259 | 12 | 138 | 10 | 64 | 55 | .276 | 560 | 532 | .667 | 106 | 16 | 9 | 142 | .391 | 17 | 0 | 208 | 47 |
| 1916 | NYG | .307 | 12 | 180 | 14 | 88 | 69 | .326 | 620 | 587 | .752 | 136 | 18 | 8 | 150 | .426 | 21 | 17 | 250 | 56 |
| 1915 | NYG | .294 | 3 | 160 | 22 | 72 | 58 | .326 | 584 | 544 | .705 | 117 | 17 | 10 | 141 | .379 | 22 | 10 | 206 | 52 |
| 1914 | NYG | .266 | 2 | 68 | 10 | 25 | 32 | .299 | 275 | 256 | .658 | 99 | 12 | 3 | 82 | .359 | 9 | 0 | 92 | 26 |
| 1912 | NYG | .500 | 0 | 1 | 0 | 0 | 0 | .500 | 2 | 2 | 1.000 | 170 | 0 | 0 | 3 | .500 | 1 | 0 | 1 | 1 |
