- Run Line
- Money
- Total
- Merged
The upcoming Major League Baseball game on April 21, 2026, features the Athletics visiting the Seattle Mariners at T-Mobile Park in Seattle, WA. Broadcast on SEAM, this matchup offers updated odds reflecting shifts from opening lines, crucial for evaluating the run line and betting odds. Bettors should analyze these adjustments to gauge market sentiment and potential value. For comprehensive MLB odds, consult our detailed MLB odds page.
TBC. Legumina (R) 44-3342% -136BetAnything | |||||||
PITB. Chandler (R) 40-4067% +135Everygame | |||||||
SFL. Roupp (R) 33-4658% -117Bookmaker | |||||||
![]() DETT. Melton (R) 34-4665% -104Bookmaker | |||||||
WSHC. Cavalli (R) 41-4067% +155Everygame | |||||||
![]() TORK. Gausman (R) 39-4117% -126Heritage | |||||||
NYMF. Peralta (R) 34-4620% -102Bookmaker | |||||||
BOSC. Early (L) 32-4666% +145Everygame | |||||||
STLM. McGreevy (R) 42-3611% -129BetOnline |