New York Mets (16-18, fourth in the NL East) vs. St. Louis Cardinals (15-19, fifth in the NL Central)St. Louis; Monday, 7:45 p.m. EDTPITCHING PROBABLES: Mets: Sean Manaea (1-1, 3.07 ERA, 1.43 WHIP, 30 strikeouts); Cardinals: Kyle Gibson (2-2, 3.79 ERA, 1.13 WHIP, 29 strikeouts)BETMGM SPORTSBOOK: LINE Cardinals -126, Mets +106; over/under is 8 runsBOTTOM LINE: The St. Louis Cardinals open a three-game series at home against the New York Mets on Monday.St. Louis has a 6-9 record in home games and