Pittsburgh Pirates vs Seattle Mariners Picks and Predictions June 25th 2026

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The Seattle Mariners visit the Pittsburgh Pirates on Thursday afternoon at PNC Park, with first pitch set for 12:35 PM ET. Seattle comes in at 41-40 and first in the AL West, while Pittsburgh is 40-40 and fourth in the NL Central. The Mariners are trying to bounce back after Wednesday’s ugly 11-1 loss, while the Pirates are looking to turn one dominant win into a series victory.

Wednesday’s game was all Pittsburgh. The Pirates had 15 hits, six doubles, a triple, and constant traffic in scoring spots. Seattle scored early, then disappeared offensively, which is a bad look for a team trying to protect first place in a tight AL West race.

Bryce Miller starts for Seattle with a 1.57 ERA and 43 strikeouts. Bubba Chandler counters for Pittsburgh with a 4.62 ERA and 69 strikeouts. The weather should be mild and cloudy, so PNC Park should play fairly neutral for this Thursday MLB previews matchup.

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Seattle Mariners vs Pittsburgh Pirates Odds

These are the current betting lines for Mariners vs Pirates, and bettors should always monitor the latest MLB odds before placing a wager.

TeamMoneylineRun LineTotal
Seattle Mariners-144Not listedO 8.5 (-111)
Pittsburgh Pirates+120Not listedU 8.5 (-109)

Seattle Mariners Betting Form

The Mariners need a response after one of their worst losses of the season. They opened Wednesday with some hard contact, but once the first inning passed, the offense dried up. Julio Rodríguez and Josh Naylor had multi-hit games, yet Seattle got almost nothing from the bottom half of the order. You can follow more of the Seattle Mariners stats and results as they try to avoid dropping this series.

Miller gives Seattle the right arm for a rebound. His 1.57 ERA is the best number in this matchup, and his ability to limit damage is exactly what the Mariners need after giving up 11 runs. Pittsburgh’s lineup just saw the ball well, but Miller’s command and run prevention should slow the early momentum.

Seattle’s lineup still has enough power to support him. Cal Raleigh, Rodríguez, Naylor, Luke Raley, Dominic Canzone, Cole Young, J.P. Crawford, Harry Ford, and Mitch Haniger can do damage if Chandler loses the zone. Canzone’s status matters less with the injury report now cleaner, but Seattle still needs more from the lower third of the order after Wednesday’s no-show.

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Pittsburgh Pirates Betting Form

The Pirates finally broke through in a big way. Wednesday’s 11-1 win was not a cheap offensive night. Pittsburgh stacked hits, worked counts, attacked mistakes, and finished scoring chances. The Pittsburgh Pirates schedule and stats show a team that has been much better offensively than its reputation, especially with Bryan Reynolds and Ryan O’Hearn helping stabilize the lineup.

Chandler is the swing piece. He has strikeout stuff, but the walks and inconsistency are hard to trust. A 4.62 ERA is not disastrous, but it is a dangerous profile against a Mariners lineup that can hit mistakes out of the park. If Chandler is behind in counts, Seattle should have scoring chances.

The Pirates’ lineup has the shape to keep this close. Reynolds, O’Hearn, Brandon Lowe, Endy Rodríguez, Nick Gonzales, Marcell Ozuna, Jake Mangum, Spencer Horwitz if active, and Jared Triolo give Pittsburgh plenty of contact and on-base ability. Oneil Cruz remains out with a hand injury, and that removes some of the lineup’s ceiling, but Wednesday proved Pittsburgh can score without him.

Seattle Mariners vs Pittsburgh Pirates Matchup Breakdown

The starting pitcher edge belongs to Seattle. Miller has been far more reliable than Chandler, and his ability to limit traffic matters in a day game after the Mariners’ pitching staff was hit hard Wednesday. Chandler can miss bats, but his command makes him tougher to trust.

The lineup comparison is close. Seattle has more power with Raleigh, Rodríguez, Naylor, Raley, and Canzone. Pittsburgh has the better contact profile and is coming off a game where it controlled the strike zone and cashed in with runners on base.

The bullpen edge also leans Seattle, though Wednesday’s blowout created some concern. The Mariners did not get the kind of length or clean relief they wanted, but their full-season staff profile remains stronger than Pittsburgh’s. If Miller gives them six quality innings, Seattle can reset the bullpen script.

From an MLB betting guide perspective, this is a classic bounce-back favorite spot. The last score screams Pirates, but the next pitching matchup points back to Seattle.

Seattle Mariners vs Pittsburgh Pirates Predictions and Best Bets

I lean Mariners moneyline at -144. The price is not cheap for a road team coming off a 10-run loss, but Miller gives Seattle the best matchup edge in the game. His current run prevention is strong enough to back the Mariners despite Wednesday’s ugly result.

Pittsburgh is live because the offense is seeing the ball well and Chandler has enough raw stuff to keep Seattle off balance if he throws strikes. The Pirates also have home field and momentum after dominating with runners in scoring position. The question is whether that carries over against a much tougher starter.

The total at 8.5 leans Under. Pittsburgh’s offense exploded Wednesday, but Miller is a much different assignment, and PNC Park does not create the same scoring inflation as some smaller parks. Chandler’s command keeps the Over in play, but my projection lands around Mariners 5, Pirates 3.

If you are comparing this matchup with the rest of today’s MLB picks, Mariners moneyline is the best value. The Under is playable, but Seattle’s starting-pitcher edge is the cleanest part of the handicap.

Best Bet: Seattle Mariners Moneyline -144.

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MLB Picks and Handicappers on ScoresAndStats

MLB betting is about knowing when not to overreact to the last box score. Mariners vs Pirates looked one-sided Wednesday, but Thursday’s matchup gives Seattle a major starter edge with Miller against Chandler.

ScoresAndStats helps bettors compare top sports handicappers, check transparent results on the handicapper leaderboard, and see which experts are finding value across the full baseball board.

For bettors building a Thursday card, premium MLB picks can help sort through moneylines, totals, props, and first five inning markets. Baseball creates plenty of games where the previous result grabs attention, but the sharper edge comes from the next starter, the number, and how the bullpen resets.

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