Tyler O’Neill, Munetaka Murakami, Lars Nootbaar: 3 MLB Batter Props to Back on August 12
Three plus-money batter props built on real underlying trends: Tyler O'Neill's power surge, Munetaka Murakami's rookie home run pace, and Lars Nootbaar's fresh start in Arizona.

Wednesday’s MLB slate is loaded with batter prop value if you know where to dig, and three names stand out above the noise: a red-hot Baltimore outfielder feasting on left-field porches, a Japanese rookie sensation who’s quietly climbed into the AL home run top five, and a fresh trade addition looking to shake off a cold spell in a new ballpark. All three come with real market prices attached, and all three pass the underlying-metrics test.
These aren’t gut-feel picks. Each one is backed by a specific trend in the underlying data — exit velocity, recent form, or a batted-ball profile that the sportsbooks haven’t fully priced in yet. Here’s the breakdown.
Tyler O’Neill Is Punishing the Ball Right Now (Over 1.5 Total Bases, +139)
Tyler O’Neill has been the streakiest bat in the Orioles lineup, and right now he’s streaking in the right direction. Over his last 30 games, O’Neill is hitting .267 with 8 home runs and a .627 slugging percentage — numbers that look nothing like his .216 season average. The power output has been especially loud in his last 15 games: 4 homers, 6 hits, and a .564 slugging mark that shows the barrel-to-ball contact is finally clicking after a lost stretch battling injuries.
Baltimore travels to Minnesota, and O’Neill enters this total bases number at +139 — plus-money value for a hitter who has cleared two total bases in half of his last dozen outings. His right-handed pull power plays well against a Twins pitching staff that has been vulnerable to the long ball at Target Field, and a total bases line at 1.5 essentially just needs one extra-base hit or a multi-hit game to cash. Given O’Neill’s exit velocity readings have consistently sat above league average even during his cold stretches, the recent surge in production isn’t a fluke — it’s a hitter rounding back into the form that made him a 31-homer threat as recently as 2024.
Munetaka Murakami’s Power Is Not Slowing Down (Over 0.5 Home Runs, +284 DraftKings)
Munetaka Murakami has been one of the most productive rookie bats in baseball, sitting at 26 home runs through 82 games for the White Sox — good for fourth in the American League — with a .909 OPS that ranks him among the game’s most dangerous power threats regardless of experience level. A .539 slugging percentage and 37 extra-base hits on the season tell the story of a hitter who does damage every time he squares one up.
At +284 on DraftKings for a single home run, the number reflects the simple math of home run props — no player homers in the majority of games — but Murakami’s rate of production makes this a live number nightly. He’s already gone deep in roughly one of every three games this season, a pace few hitters in baseball can match. His walk rate sitting near 17% shows pitchers are already starting to work around him, which occasionally leads to mistakes in the zone rather than fewer at-bats to do damage. When a power bat this productive gets a pitch to drive, the recent track record says he rarely misses it.
Lars Nootbaar Gets a Fresh Start in the Desert (Over 0.5 RBIs, +170)
Lars Nootbaar’s move from St. Louis to Arizona at the trade deadline has been framed as an opportunity, and for good reason — a change of scenery and a new lineup slot can be exactly what a player needs to break out of a rut. Nootbaar has managed just 17 RBIs across his first stretch of the season, but the underlying plate discipline hasn’t disappeared; he’s still working a strong walk rate and controlling the strike zone even during the cold streak at the plate.
The RBI number at +170 for over 0.5 is priced with his recent form in mind, but it only takes one sacrifice fly, one bloop single with a runner in scoring position, or one extra-base hit to cash. Now hitting in a retooled Diamondbacks lineup that’s been getting on base in front of him, Nootbaar has more run-producing opportunities than he saw down the stretch in St. Louis. A hitter with his bat-to-ball skills and on-base ability is a good bet to find at least one RBI on most nights once the batted-ball luck evens out, and the plus-money price makes this an appealing value play tonight.
Lock These In
All three of these bets carry real, verifiable plus-money value tied to underlying trends rather than name recognition. O’Neill is the safest of the three given his current form, Murakami’s home run rate speaks for itself, and Nootbaar offers the best price-to-likelihood ratio of the group. For bettors comparing lines across books, checking the DraftKings Sportsbook review is worth a look before locking in the Murakami number specifically, since that’s the book offering the plus-money price referenced above.
- Tyler O’Neill OVER 1.5 Total Bases (+139)
- Munetaka Murakami OVER 0.5 Home Runs (+284 DraftKings)
- Lars Nootbaar OVER 0.5 RBIs (+170)
Check your book for the latest lines before betting, as prices can shift closer to first pitch.