Lucas Giolito has played 9 seasons for 5 teams, including the White Sox and Red Sox. He has 68 wins, 64 losses, an ERA of 4.37 and 1,159 strikeouts.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | L. Giolito | 2016 |  WSH | 6 | 0 | 1 | .000 | 4 | 6.75 | 11 | 0 | 0 | 0 | 21.1 | 26 | 16 | 18 | 7 | 12 | 1 | 1 | 0 | 101 | 1 | 4.64 | 5.06 | 0.92 | 2.95 | 10.9 | 11.9 | 1.78 | .271 | 7.59 | 159 | 8.20 | 199 | 10.97 | -9.7 |
| 2 | | L. Giolito | 2017 |  CWS | 7 | 3 | 3 | .500 | 7 | 2.38 | 34 | 0 | 0 | 0 | 45.1 | 31 | 12 | 14 | 8 | 12 | 3 | 0 | 0 | 179 | 2 | 6.75 | 2.38 | 2.83 | 1.59 | 19.0 | 6.7 | 0.95 | .189 | 2.78 | 56 | 4.94 | 111 | 6.15 | -2.5 |
| 3 | | L. Giolito | 2018 | CWS | 32 | 10 | 13 | .435 | 32 | 6.13 | 125 | 0 | 0 | 0 | 173.1 | 166 | 118 | 123 | 27 | 90 | 15 | 0 | 2 | 775 | 13 | 6.49 | 4.67 | 1.39 | 1.40 | 16.1 | 11.6 | 1.48 | .268 | 6.39 | 145 | 5.56 | 130 | 8.62 | -24.4 |
| 4 | | L. Giolito | 2019 | CWS | 29 | 14 | 9 | .609 | 29 | 3.41 | 228 | 3 | 2 | 0 | 176.2 | 131 | 67 | 69 | 24 | 57 | 4 | 0 | 1 | 705 | 6 | 11.62 | 2.90 | 4.00 | 1.22 | 32.3 | 8.1 | 1.06 | .273 | 3.52 | 75 | 3.42 | 73 | 6.67 | 24.6 |
| 5 | | L. Giolito | 2020 | CWS | 12 | 4 | 3 | .571 | 12 | 3.48 | 97 | 1 | 1 | 0 | 72.1 | 47 | 28 | 31 | 8 | 28 | 2 | 0 | 0 | 288 | 3 | 12.07 | 3.48 | 3.46 | 1.00 | 33.7 | 9.7 | 1.04 | .255 | 3.86 | 78 | 3.18 | 69 | 5.85 | 11.2 |
| 6 | | L. Giolito | 2021 | CWS | 31 | 11 | 9 | .550 | 31 | 3.53 | 201 | 1 | 0 | 0 | 178.2 | 145 | 70 | 74 | 27 | 52 | 2 | 0 | 1 | 720 | 12 | 10.13 | 2.62 | 3.87 | 1.36 | 27.9 | 7.2 | 1.10 | .269 | 3.73 | 81 | 3.78 | 85 | 7.30 | 13 |
| 7 | | L. Giolito | 2022 | CWS | 30 | 11 | 9 | .550 | 30 | 4.90 | 177 | 0 | 0 | 0 | 161.2 | 171 | 88 | 92 | 24 | 61 | 4 | 0 | 1 | 698 | 3 | 9.85 | 3.40 | 2.90 | 1.34 | 25.4 | 8.7 | 1.44 | .340 | 5.12 | 125 | 4.05 | 99 | 9.52 | 1 |
| 8 | | L. Giolito | 2023 | TOT | 33 | 7 | 15 | .318 | 33 | 4.88 | 204 | 0 | 0 | 0 | 184.1 | 169 | 100 | 110 | 41 | 73 | 9 | 0 | 2 | 794 | 5 | 9.96 | 3.56 | 2.79 | 2.00 | 25.7 | 9.2 | 1.31 | .274 | 5.37 | 113 | 5.26 | 120 | 8.25 | -17.8 |
| 9 | | L. Giolito | 2025 |  BOS | 18 | 8 | 2 | .800 | 18 | 3.77 | 82 | 0 | 0 | 0 | 100.1 | 92 | 42 | 46 | 15 | 33 | 1 | 0 | 0 | 417 | 3 | 7.36 | 2.96 | 2.48 | 1.35 | 19.7 | 7.9 | 1.25 | .269 | 4.13 | 88 | 4.42 | 105 | 8.25 | -2.4 |
| Total | 198 | 68 | 64 | .515 | 196 | 4.37 | 1,159 | 5 | 3 | 0 | 1114.0 | 978 | 541 | 577 | 181 | 418 | 41 | 1 | 7 | 4,677 | 48 | 9.36 | 3.38 | 2.77 | 1.46 | 24.8 | 8.9 | 1.25 | .277 | 4.66 | 103 | 4.44 | 102 | 7.90 | -7 |
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