Miller's last three outings have been dominant: 8.0 innings in Washington with two earned runs and seven strikeouts and zero walks; 6.0 innings and zero runs and nine strikeouts against Detroit; five innings and zero runs and six strikeouts against Arizona. The no-walk pattern is not a fluke. It is the whole story of his 2026. Suarez is pitching well himself, delivering seven strikeouts against Texas most recently, and in his only career start against Seattle on August 18, 2025, he went 6.2 innings and struck out 10. The one honest counterpoint to Miller's ERA is his career history against this specific opponent: four earned runs in 4.2 innings against Boston on April 22, 2025, and four earned runs in 5.0 innings against them on March 31, 2024. Two starts, same damage. That caveat belongs in the conversation.

Boston arrives at T-Mobile Park on a four-game losing streak, sitting at 29-43 with a 3.9 runs-per-game offense. Their road record stands at 17-18, but they go 21-34 against right-handed pitching, the exact matchup they face tonight. The largest uncertainty hanging over this game is Rodriguez, Seattle's center fielder, who left Wednesday's contest with a hamstring spasm. As reported by the AP: "Seattle center fielder Rodriguez, who left Wednesday's game against the Orioles in the sixth inning with a hamstring spasm, didn't play." His availability for Friday is unclear. Rodriguez is 6-for-7 (.833 AVG, 2.000 OPS) in 6 lifetime plate appearances against Suarez, including a 1.667 OPS sample in 2025. His presence or absence dramatically shifts the run-expectation picture on both sides.

T-Mobile Park's retractable roof and controlled environment make it one of the most pitcher-friendly venues in the league, with a runs factor of 0.95 and an HR factor of 0.90. Both starters are walking into a park that suppresses scoring. The career matchup data on the Seattle side reinforces that picture further. Josh Naylor is 1-for-9 lifetime against Suarez with a 0.222 OPS, and Cal Raleigh is 0-for-5 career against him. Those are two lineup spots that project as reliable outs for a left-hander posting 9.0 strikeouts per nine innings this season.

• Bryce Miller's 1.29 BB/9 in 2026 is the foundation of his dominance. He does not put runners on base, which means Boston cannot manufacture runs through walks and contact. Free passes are nearly nonexistent against him across 35.0 innings this season.
• Ranger Suarez has cleared 5.5 strikeouts in each of his last three starts (10, 6, 7) and struck out 10 in 6.2 innings against this same Seattle lineup in August 2025. His line at 5.5 is set conservatively against a 9.0 K/9 pace that has held all season across 70.0 innings.
• Boston goes 21-34 against right-handed pitching this season and has lost four straight games. Their offense averages 3.9 runs per game, which is one of the lowest marks in the American League and aligns poorly with the matchup they are walking into.
• Julio Rodriguez's hamstring spasm is the single biggest binary variable in this game. He is 6-for-7 (.833 AVG, 2.000 OPS) career against Suarez. If he is out of the lineup, Seattle's offensive ceiling drops meaningfully and the under case becomes even cleaner.
• Naylor (1-for-9 career, .111 AVG, 0.222 OPS vs Suarez, including 0-for-5 in 2025) and Raleigh (0-for-5 career, 0.000 OPS vs Suarez) represent two of the most historically weak spots in any lineup against tonight's visiting starter. Both are expected to play.
• T-Mobile Park's 0.95 runs factor and 0.90 HR factor, combined with the retractable roof eliminating weather as a variable, create one of the most controlled and pitcher-friendly environments on the weekend schedule.

The best pick on this board is the Ranger Suarez strikeout prop. He has cleared 5.5 strikeouts in each of his last three starts, owns a 9.0 K/9 for the season, and put up 10 punchouts against this same Seattle lineup last August. At -105, you are getting a pitcher in confirmed form against a lineup with Naylor (1-for-9 career, 0-for-5 in 2025 vs Suarez) and Raleigh (0-for-5 lifetime) scheduled in the order. That combination of pitcher form and batter history is as clean a prop signal as you find. Rodriguez's hamstring status remains the one factor that cannot be resolved before first pitch. If he plays, Seattle has their most dangerous bat at .833 career AVG against Suarez in the lineup. If he sits, the run-suppression case and the under get even cleaner. Either way, Miller is on the mound and Boston is in a tough spot.

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