Welcome to Thursday, March 26, 2026. MLB Opening Day is here, and the model is screaming one message loud and clear: run suppression. This is a rare slate where elite starting pitching collides with Opening Day rest and a league full of fresh bullpens. We're seeing nine Unders and just one Over across 11 games, and the data supports it completely. Park factors matter here, bullpen availability matters, but mostly it's about two starters who haven't thrown a meaningful pitch in months showing up with pristine command. Let's break it down.

Pittsburgh Pirates at New York Mets - UNDER 7.5

This is our highest-confidence play on the board today. Model projects 7.0 runs against a 7.5 line, and both starters are running sub-2.00 ERA profiles on Opening Day motivation. Pittsburgh Pirates vs New York Mets is a textbook run suppression spot: Paul Skenes comes in with back-to-back sub-2.00 ERA seasons, and Freddy Peralta has posted a 1.77 ERA at Citi Field specifically. The park itself runs a 0.96 factor, suppressing runs, and both bullpens are fresh out of the gate. The math here is simple: elite pitching plus a run-suppressing park plus healthy pens equals safe Under territory. At -164, this is the single strongest play of the day.

Chicago White Sox at Milwaukee Brewers - UNDER 8.5

Our model lands at 8.0 against the 8.5 line, giving us 0.5-run value on the Under. The twist: Jacob Misiorowski will stress Milwaukee's bullpen early with a typical 4.3-inning outing. But Shane Smith's command profile (zero walks across his final two 2025 starts) paired with a Chicago lineup that strikes out regularly keeps scoring suppressed despite the pen exposure. This is directional Under value at -135.

Washington Nationals at Chicago Cubs - UNDER 8.0

Boyd has posted a 2.51 ERA at Wrigley Field in recent action, and he's got two prior games against Washington where he allowed just 2 earned runs. Cavalli's elite spring exit-velocity numbers (batters whiffing on fastballs they can see) pair nicely with Chicago bats that aren't rolling early in the season. Model says 7.5, market says 8.0. Free real estate on the Under side at -145.

Minnesota Twins at Baltimore Orioles - UNDER 8.5

This is where Joe Ryan's dominance matters most. The Twins starter posted 194 strikeouts across his 2025 campaign with a 108 Stuff+ rating, far outpacing Rogers' 97. Meanwhile, Rogers has posted a 0.96 ERA and 0.70 WHIP across his seven Camden home starts last season, which is elite. Model projects 8.0 against 8.5. The narrative about Baltimore scoring 10-plus in three straight openers is anecdotal noise; our projection below the line combined with Ryan's K-rate dominance beats the story every time. Under at -120.

Boston Red Sox at Cincinnati Reds - UNDER 8.5

Garrett Crochet is coming in with a 2.54 ERA and 12.6 K per nine innings. Cincinnati's lineup has documented platoon disadvantages from the left side, which is Crochet's sweet spot. Abbott's 2.87 ERA paired with Crochet's strikeout stuff limits baserunner accumulation early, and scoring gets suppressed. Model: 8.0. Line: 8.5. Under at -137 is sound.

Los Angeles Angels at Houston Astros - UNDER 8.5

Both starters project to navigate five to six solid innings, and late-inning bullpen variance doesn't push expected output past 8.5 combined. Model: 8.0. Line: 8.5. This is a quiet, low-scoring pitcher's duel through the middle innings. Under at -141.

Detroit Tigers at San Diego Padres - UNDER 7.5

This is the second-highest-confidence play on the board. Tarik Skubal posts a 2.17 ERA with an 11.5 K/9 rate facing a Padres lineup with serious left-handed platoon disadvantages. Manny Machado, Tatis Jr., Merrill, Sheets: they're all posted sub-.730 OPS marks against lefties. Petco Park runs a 0.92 runs factor, which is elite suppression. Model: 7.0. Line: 7.5. Under at -156 is the second-safest play of the day.

Tampa Bay Rays at St. Louis Cardinals - UNDER 7.5

Our model lands precisely at 7.5, matching the market line. But Under is priced at -110 while Over sits at -123, making Under the better value at identical model probability. Rasmussen's 2.76 ERA and elite peripherals plus Busch Stadium's park-factor support keep scoring contained. At -110, this is near-fair-value with elite pitching as the tiebreaker. Under the pick.

Texas Rangers at Philadelphia Phillies - UNDER 7.5

Our model lands exactly at 7.5, placing Under at near-fair value with elite starting pitching as the tiebreaker. Both starters bring Opening Day focus and deep-game incentives: Sánchez has a 2.48 ERA across 214 innings with pristine control. Eovaldi limits just 21 walks per 130 innings, which is elite restraint. Both arms are confirmed to start on Opening Day with incentive to navigate seven frames, making containment through six very plausible. Under at -105.

Arizona Diamondbacks at Los Angeles Dodgers - OVER 8.5

Here's our contrarian play: one Over in a sea of Unders. Zac Gallen is not the pitcher you want facing the Dodgers lineup. Gallen posted a 4.83 ERA last season and allowed 31 home runs. Freddie Freeman went yard multiple times against Gallen in recent plate appearances (1.500 OPS in 2025 matchups), and Tucker brings a .333/.924 OPS career line against him. Mookie Betts is also in the mix. Model projects 9.0 runs against the 8.5 line. Slate diversity is real. Nine prior Unders make this Over directionally consistent with our projections. Over at -132.

Cleveland Guardians at Seattle Mariners - UNDER 7.5

Our model projects a 7.0-run total sitting 0.5 below the 7.5 market line. T-Mobile Park carries a 0.95 runs factor with a 0.90 home run factor: suppression is baked in. The retractable roof eliminates weather variance entirely. Logan Gilbert shuts down Cleveland's hitters: McKenzie Kwan, Schneemann, Rocchio all posted a 0.000 OPS against him in 2025. That's not luck; that's dominance. Under at -161 is our second-highest-confidence play after the Pirates-Mets game.