Quick Picks with Coach Rick Bowe, MLB Picks, MLB Free Picks, MLB Predictions 4/20/26

Quick Picks with Coach Rick Bowe, MLB Picks, MLB Free Picks, MLB Predictions 4/20/26

ATHLETICS @ SEATTLE (SEA -163, 8)

MLB ODDS, MLB PREDICTIONS, MLB PREVIEWS

COACH RICK MLB PREVIEWS

ATHLETICS @ MARINERS 4/20/26

The Oakland Athletics (11-11) travel to T-Mobile Park tonight to face the Seattle Mariners (10-13) in a pivotal AL West clash. This matchup features two young right-handers on the mound: J.T. Ginn for Oakland and Emerson Hancock for Seattle. T-Mobile Park remains one of the most pitcher-friendly environments in the league, which heavily influences tonight's betting landscape.

The Mariners enter this contest as home favorites, and the statistical profile strongly supports a Seattle victory. Seattle has been dominant at T-Mobile Park this season with a 9-5 home record, while the Athletics have struggled to find consistency on the road. Emerson Hancock has been a steady force for the Mariners, posting a 2.28 ERA and an elite 0.761 WHIP. His command has been exceptional, averaging just one walk per game.

In contrast, J.T. Ginn has shown flashes of potential but struggles with efficiency. Ginn has walked 7 batters in just 16.1 innings this season, often leading to high pitch counts and early exits. While Oakland's defense ranks 1st in the majors with a .993 fielding percentage, their offense sits in the bottom half of the league in hit rate and OPS. Seattle's pitching staff ranks 5th in the league in runs allowed per nine innings (3.78), which should stifle an Oakland lineup that is already missing key power threat Brent Rooker.

This matchup is a prime candidate for a low-scoring affair. T-Mobile Park has a 0.92 park factor for runs, significantly suppressing offensive output. Both teams have struggled to generate consistent offense; Seattle is averaging 3.86 runs per game (22nd in MLB), while Oakland is at 4.1 runs per game.

Hancock’s ability to limit baserunners (less than one hit allowed per inning) combined with the pitcher-friendly dimensions of the park makes a high-scoring game unlikely. Furthermore, both teams have seen the "Under" hit in 7 of their last 10 games respectively. While Ginn's walks are a concern, Seattle's lineup (3rd in MLB in strikeouts) often fails to punish pitchers for lack of command.

Cole Young has been the most consistent spark plug for the Mariners' offense recently. Over his last 5 games, he has hit the over on his Hits prop in all five, averaging 2.0 HRR per game. His season-long hit rate for this prop is a staggering 78.26%.

Young has been particularly effective at home, hitting the over in 85.71% of games at T-Mobile Park this season with a 2.07 HRR average. Facing J.T. Ginn, who frequently allows runners via the walk and hit, Young is in a prime position to either drive someone in or be driven in himself. His recent form (80% hit rate over the last 20 games) suggests he is seeing the ball exceptionally well.

Despite the Athletics' offensive struggles, Shea Langeliers has been a consistent bright spot. He has recorded at least one hit in 80% of his last 5 and last 10 games. On the season, he carries a 71.43% hit rate for this prop. He has been even better on the road, hitting the over in 81.82% of away games this season. He also has a history of success against Emerson Hancock, recording a hit in their previous matchups. Langeliers leads the A's with a 1.017 OPS against right-handed pitching, making him the most likely candidate to break through Seattle's tough pitching tonight.

Jacob Wilson has been a model of consistency for Oakland at the top of the order. He has hit the over on 0.5 Hits in 80% of his last 5 and last 10 games, averaging 1.4 hits per game over that span.

Wilson’s historical data against the Mariners is even more impressive. In 10 games against Seattle in 2025, he recorded at least one hit 100% of the time, averaging 1.7 hits per game. While the odds are juiced, his 65% hit rate over the last 20 games and his proven track record against this divisional opponent make this one of the safest floor plays on the board.

The Mariners are looking to capitalize on their elite starting rotation to climb the AL West standings. The news that Randy Arozarena is heating up (2-for-4 with a HR yesterday) is a massive boost for a lineup that has struggled with consistency. Seattle's strategy tonight will likely revolve around Emerson Hancock using his elite command to force the Athletics into early-count outs, a tactic that has worked well given Oakland's bottom-tier OPS.

Oakland is playing a "spoiler" role but is hampered by the absence of Brent Rooker (10-day IL). This puts immense pressure on Langeliers and Wilson to carry the offense. While Ginn has a respectable 3.31 ERA, his command problem is the primary narrative. He has walked 7 batters in just 16.1 innings. If he cannot find the zone early, the Mariners' patient hitters will likely force him out of the game by the 5th inning, exposing an Oakland bullpen that has a mediocre 46.2% save percentage.

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FREE PICK: F5 UNDER 4.5

Tonight’s full-game total is the highest for a home game at T-Mobile Park this season. The total opened at 8 and early betting moved it to 8.5. It’s just too high. Yes, there have been some high-scoring games at T-Moble so far this season. However, even with a couple games against Houston (15 total runs in 2 of the 4 games), the average runs per game at the Mariners home ballpark this season is still only 8.42. Four of Seattle’s last six games (just finished a 3-game set vs. Texas at home) have gone Under. Five of their last six against the A’s and 4 of their last 5 against the A’s at home have all gone Under. The big reason we’ll see an Under is the starting pitching matchup. Emerson Hancock (2-1, 2.28) has been outstanding and his ER prop is set at 2.5 and the Under is juiced at -190! JT Ginn starts for the A’s and while he has come out of the bullpen most of the season, the A’s have won his last two turns in the starting rotation. Ginn has allowed 2 and 0 ER in his two starts and his ER prop is also set at 2.5 juiced at -165! Both guys pitch well in a stadium with a Ballpark Factor of 91 and the F5 total goes Under 4.5.

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