Seattle Mariners Injuries 2025 Seattle Mariners Today
12-11, 3rd in AL West
Get game-day ready with the latest Mariners starting lineup, updated daily to reflect injuries, matchups, and managing decisions. Whether you’re tuning in as a fan, setting a fantasy roster, or placing a bet, this page gives you the most accurate look at who’s taking the field for Seattle. For starting lineups across the league, head over to the full MLB starting lineups page.
Injuries are part of the grind, and keeping up with the latest Mariners injuries helps you stay ahead of the game. From key starters to role players, this page offers up-to-date info on who’s out, what the injuries are, and when they might return. It’s a must-have resource for fans, fantasy players, and anyone following Seattle closely. Be sure to check the current Mariners lineup to see who’s suiting up today.
| Reported | Name | Body Part | Pos | Injury Notes |
|---|---|---|---|---|
| 4/9/25 | O | Bicep | 2B | Bliss is dealing with a left bicep tear and has been placed on the 60-day injured list. |
| 4/6/25 | O | Arm | CF | Robles is dealing with a left shoulder dislocation and has been placed on the 10-day injured list. He is expected to return in early June. |
| 3/21/25 | O | Shoulder | SP | Kirby is battling right shoulder inflammation and has been placed on the 15-day injured list. |
| 3/5/25 | O | Elbow | RP | Brash is recovering from right elbow surgery and has been placed on the 15-day injured list. |
| 3/2/25 | O | Elbow | RP | Kowar is recovering from Tommy John surgery and has been placed on the 60-day injured list. |
Contents
- Seattle Mariners Injuries 2025
- Mariners Injuries 2025: IL Tracker, DFS Value & Betting Impact
- Key Mariners Injuries in 2025
- How Mariners Injuries Shift Betting Lines
- DFS Reactions to IL Moves in Seattle
- Fantasy Baseball Strategy Around Mariners Injuries
- Monitoring Return Timelines for Seattle Stars
- Futures Betting & IL Trends for the Mariners
- Promos to Use Around Mariners Injury Games
Mariners Injuries 2025: IL Tracker, DFS Value & Betting Impact
The Seattle Mariners are contenders in the AL West once again in 2025, but injuries will play a major role in determining how far this roster can go. IL stints to rotation arms, middle-of-the-order bats, or bullpen anchors significantly impact fantasy output, daily betting lines, and DFS viability. Staying updated on Seattle's injury developments helps bettors exploit line movement, fantasy managers secure key waiver adds, and DFS players identify value plays. A proactive approach to injury tracking offers edge in every format.
Key Mariners Injuries in 2025
Seattle has already experienced notable injuries this season, affecting both offensive production and pitching depth. From starting pitcher tweaks to key bats dealing with hamstring or wrist issues, each absence shifts the way the Mariners are projected on any given slate. Fantasy managers must assess who’s stepping in and whether their role offers sustainable value. Bettors should evaluate how absences affect scoring projections, while DFS users need to track lineup changes for sneaky salary relief or late-game usage.
How Mariners Injuries Shift Betting Lines
Books respond quickly to Mariners injury news, especially when key arms or top hitters are scratched. Moneylines and totals may swing 10–20 points depending on the impact. Using real-time updates from sharp betting sites allows bettors to act before markets fully adjust. Late injury news also opens live betting windows with value when the public hasn’t yet accounted for roster shifts. Keeping tabs on Seattle’s IL report is critical for maximizing betting returns.
DFS Reactions to IL Moves in Seattle
Daily fantasy slates impacted by Mariners injuries often offer budget-friendly value from bench players moving into prime roles. A leadoff hitter stepping in for an injured regular, or a rookie pitcher filling a rotation gap, can break a slate at low ownership. Late injury news should prompt DFS players to monitor beat writers and lineup confirmations closely. Mariners fill-ins often go overlooked, but their power/speed combo in the right matchup can be decisive in GPP formats.
Fantasy Baseball Strategy Around Mariners Injuries
In season-long fantasy leagues, Mariners IL moves provide short- and long-term value opportunities. Call-ups or role changes may yield useful stat contributions in OBP, runs, or Ks—even if only for a few weeks. Understanding Seattle’s platoon patterns, minor league depth, and replacement usage is key. Managers who act quickly can get ahead on waiver claims before injury-driven hype builds. Pitching injuries may also create spot-start streamers or high-strikeout bullpen arms worth deploying.
Monitoring Return Timelines for Seattle Stars
Return schedules for Mariners players tend to be conservative, with the team focused on long-term health. Rehab starts, travel rosters, and lineup usage provide clues as to when players may return. Fantasy players can benefit by planning for activations and stashing talent just before they’re added widely. Bettors who forecast healthy returns can capitalize on favorable matchups or player prop inefficiencies, especially when odds lag behind lineup confirmation.
Futures Betting & IL Trends for the Mariners
Seattle’s futures market is tied directly to the health of its core contributors. When multiple starters are on the IL, win total projections or playoff odds may dip. This creates potential for value if return timelines suggest quick recovery. Conversely, a healthy return before the All-Star break could boost midseason division or wild card odds. Smart futures betting revolves around reading between the lines of injury trends and timing long-term bets accordingly.
Promos to Use Around Mariners Injury Games
Sportsbook promos provide strong leverage when injury volatility creates pricing gaps. Backup hitters or starting pitchers may offer soft lines, especially when stepping into high-usage roles. Look for SGP boosts, hit prop promos, and insurance tied to roster updates. Matching promo types to injury-based lineup changes increases ROI across volatile matchups.
- DraftKings Promo Code – Backup batter boosts and late-swap flexibility with IL changes.
- BetMGM Bonus Code – Team total bonuses and injury-based prop insurance.
- Fanatics Sportsbook Promo – Fill-in starter boosts and same-game parlays for injury-adjusted lineups.
- bet365 Bonus Code – Alternate run lines and hit ladders built around lineup volatility.
- Caesars Sportsbook Promo Code – IL-adjusted alt prop boosts and total base specials.
- BetRivers Bonus Code – Player projection enhancements and bullpen-related market value.
- FanDuel Promo Code – Hit prop boosts and SGP ladders built around IL volatility.