№ 01Antonacci is hitting .279 with a .76 OPS across 179 at-bats this season, giving him a usable contact baseline heading into this spot.
№ 02Carlos Rodón throws 60.3% fastballs, and Antonacci carries a .408 xwOBA against fastballs across 130 plate appearances this year.
№ 03Rodón has walked 19 batters across 31.0 innings for a 5.5 BB/9, which sits in the bottom tier of the league for command.
№ 04Yankee Stadium carries a 1.19 home run factor for left-handed hitters this season, adding a venue boost on any squared-up contact.
№ 05The clear counter is the platoon split — Antonacci is hitting .118 with a .37 OPS in 41 plate appearances against left-handed pitching this year.
§ 01The analysis
This is a longshot priced at +1100, and the case starts with Antonacci's profile against the pitch he is most likely to see. Rodón leans on his fastball 60.3% of the time, and Antonacci has run a .408 xwOBA against fastballs across 130 plate appearances this season. Rodón has also walked 19 in 31.0 innings, a 5.5 BB/9 that puts him in the bottom tier of the league for command, which keeps hittable counts in play. Antonacci is hitting .279 with a .76 OPS on the year and has 10 hits in 36 at-bats over his last 10 games, so the bat is live. Yankee Stadium plays at a 1.19 home run factor for lefties, which matters on any mistake driven in the air. The pushback is real and has to be named — Antonacci has just 2 home runs in 179 at-bats, owns a .37 OPS and .118 average against lefties this year, and has posted a .239 xwOBA against LHP sinkers and a .218 xwOBA against LHP sliders over the last 30 days. Rodón's 3.19 ERA and 3.58 FIP back that up.
§ 02The call
At +1100, this is a price-driven swing on a hitter whose strongest matchup trait — a .408 xwOBA against fastballs — lines up with a starter who throws fastballs 60.3% of the time and walks 5.5 per nine. The venue cooperates with a 1.19 lefty home run factor. The platoon numbers against left-handed pitching are the obvious drag and the reason this sits at a longshot number rather than a short one. The combination of pitch-mix fit, command issues from Rodón, and the park is enough to take the over on 0.5 home runs at this price.
Final resultWINSam Antonacci OVER 0.5 HR · +1100 Graded Jun 18, 2026