Boston Red Sox at Seattle Mariners (2026-06-20). Connelly Early vs Emerson Hancock at T-Mobile Park.

Connelly Early, the Red Sox's left-hander, enters this contest with a 3.81 ERA and a 1.32 WHIP over 75.2 innings pitched this season, showing a strikeout rate of 8.56 K/9 and a walk rate of 3.45 BB/9. His recent starts indicate a downward trend in ERA, with his last five outings averaging a 2.29 ERA, and he has maintained a stable alternating pattern in performance. Emerson Hancock, the Mariners' right-hander, boasts a more impressive 3.28 ERA and a 1.02 WHIP across 79.2 innings, featuring an 8.47 K/9 and a significantly lower 1.92 BB/9. Hancock also shows a downward trend in his ERA over his recent starts, with his last five averaging a 1.57 ERA, and he has a higher quality start percentage at 66.7 compared to Early's 33.3.

The Red Sox offense has posted a .695 OPS and scored 288 runs this season, with a .245 batting average. Their pitching staff holds a 3.90 ERA and a 1.27 WHIP, allowing 81 home runs. The Mariners' offense, by comparison, has a slightly better .705 OPS and has scored 322 runs, despite a lower .234 batting average, showing more power with 97 home runs. Seattle's pitching unit has a stronger 3.64 ERA and a 1.18 WHIP, having given up 75 home runs.

In their recent head-to-head matchups from 2025, the Red Sox and Mariners split their six games, with both teams securing three wins. The scores from these contests were relatively low, with four of the six games featuring five or fewer total runs. The current total line for this game is set at 7.0, which aligns with the historical trend of lower-scoring affairs between these two teams and the solid pitching performances expected from both Early and Hancock, who have demonstrated good form recently.