1958-09-12 Roger Maris RF-CF WAA
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
| +045+ | 0.93 | 0.224 | 0.287 | 202 | 27 | 26 | CLE |
| +045+ | 2.23 | 0.257 | 0.301 | 369 | 48 | 55 | OAK |
| +045+ | 3.16 | 0.245 | 0.296 | 571 | 75 | 81 | TOT |
The line graph below shows daily WAA and Batting Average for reference. Fluctuation in batting average decreases as a season progresses. BA for pitchers is batting average against.
Roger Maris 1958 Bi-Weekly Snapshots
Post Season Roger Maris WAA
Roger Maris Post Season Games
| Rank | WAA | BA | OBP | PA | Rbis | Runs | Tm |
| XXXXX | 0.45 | 0.187 | 0.269 | 119 | 11 | 18 | NYA |
| XXXXX | 0.55 | 0.289 | 0.365 | 52 | 8 | 8 | SLN |
| XXXXX | 1 | 0.217 | 0.298 | 171 | 19 | 26 | TOT |