The San Francisco Giants head to Busch Stadium on Monday, September 14 for a 7:45 PM ET showdown with the St. Louis Cardinals. Landen Roupp gets the ball for San Francisco against Cardinals left-hander Quinn Mathews in what shapes up as a pitching-focused affair late in the regular season. With September baseball carrying real weight in the standings, every game on the road matters, and this one is no exception for a Giants club looking to make something happen away from Oracle Park.

Giants vs. Cardinals Pitching Matchup: Landen Roupp vs. Quinn Mathews

Landen Roupp draws the start for the Giants in this one. The right-hander has shown flashes of legitimate upside at the major league level, and a road start in a hitter-friendly environment like Busch Stadium will test his command and his ability to work out of trouble. His performance Monday night could go a long way toward shaping how the Giants manage their rotation down the stretch.

On the other side, Quinn Mathews gets the nod for St. Louis. Mathews is a name Cardinals fans have been watching develop, and he presents a different kind of challenge for a Giants lineup that will need to stay disciplined and look for pitches to drive early in counts.

Giants Lineup at Busch Stadium

San Francisco is sending out a lineup that leans on some intriguing pieces. Jonah Cox leads off from center field, followed by first baseman Bryce Eldridge batting second — a sign the Giants want their big athletic presence near the top of the order. Shay Whitcomb slides into the three-hole at second base, with Turner Hill protecting the cleanup spot as the designated hitter. Brett Harris rounds out the top five at third base.

The bottom half of the order features Scott Bandura in right field, Andrew Knizner behind the plate, Grant McCray in left, and Christian Koss handling shortstop duties in the nine-spot. It is a lineup that asks its young contributors to produce in a road environment with playoff implications hanging in the air.

Cardinals Lineup: Key Threats to Watch

St. Louis counters with a lineup built around Jordan Walker in the cleanup role in right field and Alec Burleson at first base batting third. Thomas Saggese leads off at second base, with Iván Herrera hitting second as the designated hitter. Masyn Winn holds down shortstop in the eight spot and remains one of the more dynamic defenders in the National League. The Cardinals also get Leo Bernal catching and Joshua Báez in left field, with Nathan Church drawing the nine-hole in center.

Keys to Watch for the Giants

• Roupp's command early: Getting through the St. Louis lineup the first time without damage sets the tone. Busch Stadium rewards aggressive hitters, so avoiding walks is critical.
• Eldridge and Whitcomb producing in the middle: The Giants need their two and three hitters to put together quality at-bats and create traffic on the bases for Turner Hill to drive in.
• Bullpen readiness: If Roupp runs into trouble before the sixth inning, San Francisco's relief options will need to be sharp in a road environment where momentum can shift quickly.
• Containing Jordan Walker: The Cardinals cleanup hitter is capable of changing a game with one swing. Keeping Walker in the ballpark is a non-negotiable priority for the Giants pitching staff.

Prediction

This feels like a low-scoring, gritty game decided by which starting pitcher establishes rhythm first. Roupp has the stuff to keep St. Louis off-balance, but the Cardinals lineup has enough pop to make any mistake costly. The Giants offense will need to manufacture runs the old-fashioned way — working counts, moving runners, and cashing in with two outs. Expect a tight ballgame deep into the seventh. Giants win this one, 4-2, with Roupp delivering six solid innings and the bullpen closing it out.

Catch the game on NBCS BA on television or tune in on KNBR 680 in San Francisco.