Seattle Mariners Playoff Odds
Season Overview
Playoff Numbers
Playoff Odds Over Time
Seed Probabilities
| Seed | Probability |
|---|---|
| #1 Seed | 1.5% |
| #2 Seed | 14.3% |
| #3 Seed | 24.9% |
| #4 Seed | 1.7% |
| #5 Seed | 7.0% |
| #6 Seed | 10.0% |
| #7 Seed | 8.6% |
| #8 Seed | 9.0% |
| #9 Seed | 8.5% |
| #10 Seed | 4.6% |
| #11 Seed | 4.7% |
| #12 Seed | 2.4% |
AL West Standings
| Team | Record | Playoff Odds |
|---|---|---|
| Seattle Mariners | 41-41 | 59.4% |
| Texas Rangers | 39-42 | 40.5% |
| Houston Astros | 40-43 | 37.2% |
| Oakland Athletics | 39-42 | 32.9% |
| Los Angeles Angels | 34-48 | 1.9% |
Seattle Mariners 2026 Playoff Chances
The Seattle Mariners currently have a 59.4% probability of making the 2026 MLB playoffs, based on BaseChaser's 100,000 Monte Carlo simulations updated daily. With a record of 41-41 and 80 games remaining, the Mariners are projected to finish the season at 82-80.
The Mariners have a magic number of 80 to clinch a playoff spot. Their remaining schedule ranks #21 in difficulty out of 30 MLB teams. Tonight, their playoff odds range from 55% (worst case) to 63% (best case) depending on results around the league.
These Seattle Mariners playoff odds are calculated using Elo ratings calibrated to real game results, blended with WAR-based team strength priors. BaseChaser simulates the entire remaining MLB season 100,000 times, accounting for schedule difficulty, head-to-head matchups, and division/Wild Card tiebreaker rules.