MLB Monday parlay at mega +804 odds today 9/12

The MLB season is still going on. Monday is a rest and travel day for some teams. There will be 9 MLB games on Monday, including a doubleheader from the Rangers-Marlins. The first game of that double header is featured in today's mega parlay.

Texas Rangers are playing Miami Marlins in a Monday parlay. Rangers will play Trevor Rogers. Glenn Otto has improved his ERA since August. The Rangers were 4-1 in his 5 starts. Rangers offer excellent value as underdogs. They are 8th in OPS and 9th against left-handed pitchers.

Houston Astros are betting on a southpaw to win against Detroit Tigers. Eduardo Rodriguez has struggled since his return to the Tigers' team. Framber Valdez will start for Houston. Valdes was excellent in August, going 5-0 with a 2.04 ERA.

Ryne Nelson made his MLB debut last week. He pitched 7 scoreless innings and gave up just 4 hits, no walks, and 7 strikeouts. The Padres were 4-for-25 with a .184 xBA. Tyler Anderson has a 2.35 ERA and a 1.05 WHIP since the all-star break.

MLB Monday parlay at mega +804 odds today 9/12.