Weis has accrued an average at the plate of .218 for his career in addition to 198 scored runs and an OPS of .382. He has fanned 303 times and earned a walk on 119 occasions, contributing to a .277 on-base percentage. In his pro baseball career, Weis has hit 7 balls over the fence while knocking in 116 runs. His slugging percentage is .106 in addition to having tallied 434 bases. During his time in professional baseball, he came to bat 1,777 times and has delivered a base knock 346 times.
On the year, Weis has notched 3 runs, accrued 1 RBI and has hit 0 home runs. He has taken a base 2 times and has an OBP of .143. Weis has accounted for 0 base hits in 11 at-bats for an average of .000. He has been struck out 4 times while accumulating 0 total bases. He has an OPS of 0.143 as well as a slugging % of .000.
| Year | Team | BA | HR | H | BB | R | RBI | OBP | PA | AB | OPS | OPS+ | 2B | 3B | G | SLG | SB | CS | TB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | .219 | 7 | 346 | 117 | 195 | 115 | .278 | 1,763 | 1,578 | .553 | 59 | 45 | 11 | 800 | .275 | 55 | 22 | 434 | 299 | |
| 1971 | NYM | .000 | 0 | 0 | 2 | 3 | 1 | .143 | 14 | 11 | .143 | -56 | 0 | 0 | 11 | .000 | 0 | 0 | 0 | 4 |
| 1970 | NYM | .207 | 1 | 25 | 7 | 20 | 11 | .254 | 130 | 121 | .560 | 50 | 7 | 1 | 75 | .306 | 1 | 1 | 37 | 21 |
| 1969 | NYM | .215 | 2 | 53 | 15 | 20 | 23 | .259 | 269 | 247 | .550 | 53 | 9 | 2 | 103 | .291 | 3 | 3 | 72 | 51 |
| 1968 | NYM | .172 | 1 | 47 | 21 | 15 | 14 | .234 | 301 | 274 | .438 | 33 | 6 | 0 | 90 | .204 | 3 | 1 | 56 | 63 |
| 1967 | CHW | .245 | 0 | 13 | 1 | 9 | 4 | .273 | 55 | 53 | .556 | 69 | 2 | 0 | 50 | .283 | 3 | 3 | 15 | 7 |
| 1966 | CHW | .155 | 0 | 29 | 17 | 20 | 9 | .233 | 213 | 187 | .420 | 27 | 4 | 1 | 129 | .187 | 3 | 5 | 35 | 50 |
| 1965 | CHW | .296 | 1 | 40 | 12 | 29 | 12 | .360 | 157 | 135 | .753 | 121 | 4 | 3 | 103 | .393 | 4 | 1 | 53 | 22 |
| 1964 | CHW | .247 | 2 | 81 | 22 | 36 | 23 | .299 | 370 | 328 | .600 | 70 | 4 | 4 | 133 | .302 | 22 | 7 | 99 | 41 |
| 1963 | CHW | .271 | 0 | 57 | 18 | 41 | 18 | .333 | 239 | 210 | .648 | 85 | 9 | 0 | 99 | .314 | 15 | 1 | 66 | 37 |
| 1962 | CHW | .083 | 0 | 1 | 2 | 2 | 0 | .267 | 15 | 12 | .350 | 0 | 0 | 0 | 7 | .083 | 1 | 0 | 1 | 3 |
