Seattle Mariners vs San Diego Padres

May 18, 2025 — MLB Prediction & Betting Pick

Our model leans San Diego Padres

On balance, more tracked inputs leaned Seattle Mariners (16 edges vs 9 for San Diego Padres).

Note: the model leans San Diego Padres even though the simple edge count favors Seattle Mariners. This can happen because the model weighs each input differently — a single large advantage (like a dominant pitching matchup or a significant offensive gap) can outweigh several smaller edges on the other side. The edge count treats every metric equally, but the model does not.

Matchup Breakdown

Recent form (last ~10 games) — leans Seattle Mariners

Looking at recent performance trends over the last ten games — including win rate, run differential, and offensive momentum — the matchup favors the Seattle Mariners.

San Diego Padres 0.500 vs Seattle Mariners 0.600 — leans Seattle Mariners
San Diego Padres 0.40 vs Seattle Mariners 0.75 — leans Seattle Mariners
San Diego Padres 4.75 vs Seattle Mariners 5.05 — leans Seattle Mariners
San Diego Padres 4.35 vs Seattle Mariners 4.30 — roughly even
San Diego Padres 0.333 vs Seattle Mariners 0.667 — leans Seattle Mariners
San Diego Padres 0.491 vs Seattle Mariners 0.726 — leans Seattle Mariners

Season to date — leans Seattle Mariners

Season-long stats including runs scored and allowed per game, home/road splits, and weighted offensive production (wRC+) the matchup favors the Seattle Mariners.

San Diego Padres 4.50 vs Seattle Mariners 4.77 — leans Seattle Mariners
San Diego Padres 3.52 vs Seattle Mariners 4.36 — leans San Diego Padres
San Diego Padres 0.400 vs Seattle Mariners 0.778 — leans Seattle Mariners
San Diego Padres 99.7 vs Seattle Mariners 100.2 — roughly even

Starting pitching (recent starts) — leans San Diego Padres

Evaluating the probable starters based on recent ERA, WHIP, strikeout rate, and pitching form trends, the matchup favors the San Diego Padres.

San Diego Padres 2.25 vs Seattle Mariners 2.84 — leans San Diego Padres
San Diego Padres 0.93 vs Seattle Mariners 0.85 — roughly even
San Diego Padres 10.29 vs Seattle Mariners 9.09 — leans San Diego Padres
San Diego Padres -1.68 vs Seattle Mariners 0.29 — leans San Diego Padres
San Diego Padres 7.78 vs Seattle Mariners 4.76 — leans Seattle Mariners
San Diego Padres 1.63 vs Seattle Mariners 1.46 — leans Seattle Mariners
San Diego Padres 5.13 vs Seattle Mariners 3.85 — leans Seattle Mariners
San Diego Padres 12.7 vs Seattle Mariners 14.7 — leans San Diego Padres

Offense & matchup — Mixed

The offensive matchup is closely contested between Seattle Mariners and San Diego Padres.

San Diego Padres 0.364 vs Seattle Mariners 0.382 — leans Seattle Mariners
San Diego Padres 0.427 vs Seattle Mariners 0.486 — leans Seattle Mariners
San Diego Padres 0.347 vs Seattle Mariners 0.318 — leans San Diego Padres
San Diego Padres 0.364 vs Seattle Mariners 0.459 — leans Seattle Mariners
San Diego Padres 0.439 vs Seattle Mariners 0.421 — leans San Diego Padres
San Diego Padres 0.563 vs Seattle Mariners 0.498 — leans San Diego Padres
San Diego Padres 0.539 vs Seattle Mariners 0.673 — leans Seattle Mariners
San Diego Padres 0.076 vs Seattle Mariners 0.039 — leans San Diego Padres

Series & head-to-head — leans Seattle Mariners

Prior head-to-head meetings this season's training window — win rate and run differential between these clubs — the matchup favors the Seattle Mariners.

San Diego Padres 0 vs Seattle Mariners 1 — leans Seattle Mariners
San Diego Padres -3.50 vs Seattle Mariners 3.50 — leans Seattle Mariners

Betting Lines

San Diego Padres -1.5 | O/U 7.5 (FanDuel)

Final Score

Seattle Mariners 6, San Diego Padres 1 — Seattle Mariners win — Model pick was incorrect

This analysis is generated by a machine-learning model and is intended for informational and entertainment purposes only. It does not constitute financial or betting advice. Past model performance does not guarantee future results. Please gamble responsibly.