Seattle Mariners vs Los Angeles Angels Picks and Prediction for Sunday, April 5, 2026

By: David Anicetti Published 04/05/2026, 06:50 AM ET
Use Code WWWC

The Seattle Mariners (4-4) visit the Los Angeles Angels (3-5) on Sunday at Angel Stadium, with first pitch scheduled for 4:07 PM ET on MLB.TV. These teams met Friday night with Seattle winning 3-1, and again Saturday, though this preview was written before the completion of Saturday’s game. Seattle enters 1-0 on this road trip after Friday’s win, while Los Angeles is still looking for its first home win at 0-1. Find value with our free MLB picks.

Seattle Mariners Showing Strong Pitching and Timely Production

Seattle has opened the season at 4-4, including a 1-0 road record, and has leaned heavily on pitching to stay competitive. The Mariners have scored 30 runs while allowing just 21, supported by a 2.68 ERA and 0.88 WHIP. Opponents are hitting only .183 against Seattle pitching, showing how effective the staff has been at limiting contact and baserunners.

Luis Castillo anchors that effort, but the overall staff has contributed with 88 strikeouts against just 18 walks. That ability to avoid free passes has helped Seattle keep games under control and avoid high-scoring innings. The bullpen has also been reliable, closing out tight games and limiting late scoring opportunities.

At the plate, production has been inconsistent but timely. Seattle is hitting .204 as a team, but Brendan Donovan has been a standout with a .370 average and .485 on-base percentage. Luke Raley leads the team with three home runs and six RBI, while Cole Young and Dominic Canzone have added depth. The Mariners do not rely on constant offense, but they have delivered in key situations.

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Injuries: Carlos Vargas, 15-Day IL, Brendan Donovan, Day-To-Day, Brennen Davis, 7-Day IL, Miles Mastrobuoni, 10-Day IL, Bryce Miller, 15-Day IL

Los Angeles Angels Searching for Consistency Early

Los Angeles enters at 3-5 and 0-1 at home, still working to find consistency on both sides of the ball. The Angels have scored 32 runs but allowed 31, reflecting a team that has been competitive but unable to open up a lead in close games. Over the last five games, the Angels have gone 1-4, struggling to maintain momentum.

Offensively, Mike Trout continues to lead the lineup with two home runs and a .486 on-base percentage. Oswald Peraza has been effective with a .292 average, while Jo Adell leads the team with seven hits. Jorge Soler has driven in six runs, though his .133 average highlights the inconsistency within the lineup.

As a team, the Angels are hitting .186 with a .301 on-base percentage and have struck out 92 times. While they have shown some power with 10 home runs, the lack of consistent contact has limited scoring opportunities. The pitching staff has a 3.52 ERA but a 1.54 WHIP, indicating too many baserunners.

Injuries: Vaughn Grissom, 10-Day IL, Kirby Yates, 15-Day IL, Ben Joyce, 15-Day IL, Alek Manoah, 15-Day IL, Grayson Rodriguez, 15-Day IL

Pitching Matchup

Seattle Mariners – Luis Castillo

Castillo has started strong with a 0.00 ERA and 0.67 WHIP over 6.0 innings. He has allowed just two hits while striking out seven and walking two.

Los Angeles Angels – Ryan Johnson

Johnson struggled in his first outing with a 16.20 ERA and 3.30 WHIP over 3.1 innings. He allowed seven hits, four walks, and one home run.

Seattle Mariners vs Los Angeles Angels Pick

  • Seattle 

Seattle has the advantage entering this matchup with stronger pitching and a more reliable ability to limit baserunners. Castillo’s form gives the Mariners a clear edge, especially against an Angels lineup that has struggled with consistency. Los Angeles has power potential, but has not shown enough sustained production to match Seattle’s pitching. The Mariners will continue to get timely hits and strong pitching, to control this game and secure a road win.

Seattle Mariners vs Los Angeles Angels Over/Under Pick

  • Under

Seattle’s pitching points toward limiting scoring opportunities, while Los Angeles has struggled to generate consistent offense despite occasional power. The Angels’ tendency to strike out and leave runners on base reduces their ability to build multi-run innings. With Castillo in strong form and the Angels still searching for rhythm at the plate, this game is more likely to have few runs rather than turn into a high-scoring matchup.

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