Washington Nationals vs Detroit Tigers Predictions
Monday, September 21, 2026 at 6:40pm EST at Comerica Park, Detroit, Michigan
Tigers
Who wins this game?
Professional Picks On This Game
Nationals vs. Tigers Prediction: Ryan's Return Leaves Detroit a Pass at -155
Analysis updated September 20, 2026 at 11:06 PM CDT
Detroit plans to pair River Ryan with Keider Montero in Monday's opener. That makes both pitchers relevant to assessing the favorite's price.
Detroit's pitching plan
River Ryan is scheduled for a shortened Tigers debut against Washington on Monday, with Keider Montero expected to follow him, according to MLB.com. At SPF's -155 moneyline, backing Detroit requires judging that combined pitching assignment.
MLB.com reports that Ryan last pitched in the majors on August 10, 2024, and has made two abbreviated outings at Triple-A Toledo. Those workload details explain the piggyback plan, but they don't establish how effectively either pitcher will handle Washington.
Odds and betting decision
SPF lists Washington at +129, with the Nationals +1.5 and Detroit -1.5 on the run line. The total is 8, priced at -118 for the over and -102 for the under.
Detroit's -155 price implies a break-even win rate of about 60.8%. With Washington's starter unconfirmed and no current hitting or bullpen performance figures available, there's no sound basis to judge whether Detroit clears that threshold or to project a total. The pick is Pass; Ryan's limited workload alone doesn't make Washington a worthwhile bet.