The Boston Red Sox had their best record in 2018 in July 2018 and in April 2018, with a record of 19-6.
| TEAM | REC | MONTH | W% | G | W | L | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Red Sox | 19-6 | July | .760 | 25 | 19 | 6 | 864 | 134 | 235 | 57 | 8 | 24 | 131 | 90 | 10 | 195 | 18 | 4 | 972 | 380 | 89 | 2 | 6 | 10 | 23 | .272 | .345 | .440 | .785 |
| 2 | | Red Sox | 19-6 | April | .760 | 25 | 19 | 6 | 892 | 151 | 248 | 64 | 3 | 30 | 143 | 83 | 13 | 197 | 16 | 3 | 1,000 | 408 | 97 | 1 | 11 | 5 | 17 | .278 | .344 | .457 | .802 |
| 3 | | Red Sox | 18-9 | August | .667 | 27 | 18 | 9 | 924 | 166 | 254 | 65 | 6 | 34 | 154 | 103 | 8 | 195 | 19 | 12 | 1,045 | 433 | 105 | 2 | 8 | 8 | 24 | .275 | .350 | .469 | .819 |
| 4 | | Red Sox | 2-1 | March | .667 | 3 | 2 | 1 | 98 | 8 | 22 | 10 | 0 | 2 | 7 | 10 | 0 | 17 | 1 | 1 | 108 | 38 | 12 | 0 | 0 | 0 | 2 | .224 | .296 | .388 | .684 |
| 5 | | Red Sox | 17-10 | June | .630 | 27 | 17 | 10 | 934 | 135 | 249 | 47 | 3 | 38 | 128 | 89 | 11 | 213 | 25 | 4 | 1,041 | 416 | 88 | 0 | 7 | 6 | 20 | .267 | .335 | .445 | .781 |
| 6 | | Red Sox | 18-11 | May | .621 | 29 | 18 | 11 | 1,008 | 144 | 263 | 58 | 7 | 50 | 138 | 85 | 7 | 222 | 22 | 5 | 1,108 | 485 | 115 | 1 | 7 | 2 | 22 | .261 | .321 | .481 | .802 |
| 7 | | Red Sox | 15-11 | September | .577 | 26 | 15 | 11 | 903 | 138 | 238 | 54 | 4 | 30 | 128 | 109 | 6 | 214 | 24 | 2 | 1,028 | 390 | 88 | 1 | 9 | 7 | 22 | .264 | .344 | .432 | .776 |
Some of the information used here was obtained free of charge from Retrosheet.
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