With a 16-game MLB slate on September 22, bettors have plenty of chances to attack the home run props market. The best angles come from hitter-friendly environments like Sutter Health Park, Wrigley Field, Yankee Stadium, and Coors Field, all of which rate highly in our MLB park factors for home runs per game.

Below, we pair today’s best odds with data-backed MLB player props , led by Ketel Marte in Denver, Matt Olson against a vulnerable Cincinnati starter, and Shea Langeliers in a strong West Coast launch spot.

The environmental and pitching matchup factors align perfectly for Ketel Marte to go deep in today’s divisional clash. The Diamondbacks are visiting the Rockies at Coors Field, which ranks as the fourth-most offense-friendly park in the league this season. It yields an impressive 11.19 runs and 2.58 home runs per game.

Beyond the thin Denver air, Marte gets to face Colorado starting pitcher Kyle Freeland. Across 128.1 innings of work this year, Freeland has surrendered 27 home runs. That leaves him with a 1.89 HR/9 rate, standing as the highest home run rate allowed by any starting pitcher on today’s massive 16-game slate.

Matt Olson finds himself in a highly exploitable matchup against Cincinnati pitcher Brandon Williamson. While Truist Park is a relatively middle-of-the-pack environment for run production, yielding 2.42 home runs per game, the primary edge here lies directly with the man on the mound.

Williamson has struggled mightily to keep the ball in the yard. He has given up eight home runs over just 43.2 innings. That equates to a 1.65 HR/9 rate, which ranks as the third-highest mark among all active starters taking the hill today.

For our next target, we head to the West Coast where Shea Langeliers and the Athletics host the Los Angeles Angels. Sutter Health Park currently ranks as the third-best run-scoring venue in baseball, producing 11.36 runs per game and 3.13 home runs per game.

Langeliers will dig in against Angels starter Yusei Kikuchi, who brings a 1.10 HR/9 rate into the contest after allowing seven homers across 57.1 innings. The combination of a pitch-to-contact arm and an elite home run environment makes Langeliers an excellent value play on today’s board.