Weather to Watch
Boston at Athletics | Sutter Health Park | Clear, 96F | Wind: 10 mph SW
Sacramento hits 96 at first pitch with a 10 mph current headed out, a 22% homer boost on my numbers that neither pitching staff can do anything about. Every ball in the air here deserves the benefit of the doubt.
Pittsburgh at Cincinnati | Great American Ball Park | Mostly Clear, 86F | Wind: 6 mph N
Dry 86-degree air with a crosswind favoring the pull side for lefties, worth roughly 14% on homers tonight. Great American was never going to be the place the ball stops carrying.
Washington at Atlanta | Truist Park | Clear, 87F | Wind: 9 mph NW
The heat does the work in Atlanta tonight, close to a 10% bump for power with the left-handed bats seeing most of it. I would not fade a fly ball hitter here over the crosswind.
Miami at New York Mets | Citi Field | Clear, 76F | Wind: 6 mph NNW
Mid-70s in Queens with a light crosswind angled in. Citi plays true tonight, which on this slate counts as pitcher friendly.
San Francisco at San Diego | Petco Park | Mostly Clear, 74F | Wind: 6 mph WNW
Marine air, nothing moving. Petco is the stillest environment on the board and the arms in this game keep their usual edge.
Seattle at Los Angeles Dodgers | Dodger Stadium | Clear, 73F | Wind: 7 mph WSW
Chavez Ravine gets a mild evening assist worth about 6% for lefty power. Real but minor, and nothing that should decide a roster spot.
HR Calls
Willson Contreras (BOS) $5,400 vs Mason Barnett
Contreras at 34 is having his loudest season against right-handed pitching, a .393 wOBA with 15 homers, hard contact above 46%, and better than a third of his fly balls clearing the wall in the split. Barnett only muddies that a little: the Athletics are using him in short bursts, so Contreras probably sees him once before spending the rest of the night against a relief group carrying a 6.27 xFIP and a 2.27 HR/9. Add 96-degree air with the wind going out and I struggle to build a case against him. This is the expensive bat I want most.
Matt Olson (ATL) $5,000 vs Jake Irvin
The pitcher matters less than the timeline here. Irvin has not started a big-league game since late May, a 68-day gap, and an arm coming back from an absence that long is almost never allowed to work deep, so most of this game belongs to a Washington bullpen carrying a 5.66 xFIP and 1.77 HR/9. Olson brings a .299 ISO against righties, 18 homers, and hard contact above 51%, and his power across his last 30 days has run even hotter than the season line. When Irvin has been out there, lefty bats have reached him for over 51% hard contact too. A second expensive bat on the card, and I am paying anyway.
Jarren Duran (BOS) $3,900 vs Mason Barnett
Duran's season against righties has been rough, and I am clicking him anyway. The batting line is thin, but 12 of his homers have come in that split and nearly 28% of his flies against right-handed pitching have cleared the wall, so the damage keeps arriving even while the average hides. Barnett is the reason to believe: lefty swings have handled him for a .609 slugging mark and 2.53 HR/9 across his short-stint work this year. At $3,900 in Boston's 6.09-run spot on the hottest night in baseball, the price forgives the flaws.
Stacks to Target
1. Boston Red Sox vs Mason Barnett (R) | Implied Total: 6.09 | ROO Score: 6.7/10 | Cash
Boston at 6.09 implied runs clears every other lineup tonight by more than half a run, and the shape of the matchup explains why. Barnett is working as a short-outing arm, under two innings a pop across his July appearances, and his splits crack along handedness lines: righty bats have actually struggled against him, while lefties have posted a .416 wOBA and slugged over .600. That points the early damage at Yoshida, Abreu, and Duran, with Contreras and Rafaela built for the long game against an Athletics relief group whose 6.27 xFIP and 2.27 HR/9 are the numbers I keep coming back to. The 96-degree Sacramento air turns mistakes into runs. The field will be here in force, and for cash purposes I am fine standing in the crowd.
Core pieces: Willson Contreras $5,400 (R), Wilyer Abreu $4,900 (L), Ceddanne Rafaela $4,400 (R), Jarren Duran $3,900 (L), Andruw Monasterio $3,300 (R)
2. Atlanta Braves vs Jake Irvin (R) | Implied Total: 5.44 | ROO Score: 5.7/10 | Cash
I keep asking myself how long Washington can realistically leave Irvin in, and I cannot get past the fifth. He is 68 days removed from his last start, which caps his pitch count on its own, and even his healthy version was homer-prone with a 1.23 HR/9 and walks near four per nine. Atlanta counters with the lefty group: Baldwin at a .395 wOBA against righties with 13 homers in barely half a season of chances, Olson right behind him at a 148 wRC+, and Harris in the cleanup spot giving the top four its third left-handed bat. Whatever innings Irvin does not cover belong to a Nationals pen at a 5.66 xFIP that has allowed 1.77 HR/9, so the scoring window never really closes. An 87-degree night at Truist helps the ball carry too. Between the two cash stacks, Boston has the ceiling and Atlanta has the cleaner path to six-plus runs of floor.
Core pieces: Ronald Acuna $5,600 (R), Drake Baldwin $5,300 (L), Matt Olson $5,000 (L), Michael Harris $4,600 (L), Mike Yastrzemski $2,900 (L)
3. Cincinnati Reds vs Yohan Ramirez (R) | Implied Total: 4.65 | ROO Score: 4.7/10 | GPP
Here is the quiet one. Pittsburgh opens with Ramirez, a righty reliever who has barely averaged an inning per appearance, and hands the rest to Hunter Barco, a lefty who has been hit to an 8.04 ERA with a 6.14 xFIP, a 15% walk rate, and 2.41 HR/9 in his limited big-league work. The handedness flip matters: once Barco enters, Cincinnati's right-handed core takes over a matchup it is built for, since the Reds' righty bats hit lefties to a 122 wRC+ with a .199 ISO as a group. De La Cruz from the right side has been outrageous against southpaws, a .445 wOBA and eight homers in 110 trips, Stewart sits at a 149 wRC+ in the split, and Bleday has enough thump against lefties that the swap does not chase him out. Great American at 86 degrees adds its usual push. My engine's ownership numbers have the Reds drawing a fraction of the attention Boston and Atlanta will, and that gap is the whole appeal in tournaments.
Core pieces: Elly De La Cruz $5,700 (S), Sal Stewart $4,700 (R), JJ Bleday $3,700 (L), Eugenio Suarez $3,200 (R), Dane Myers $2,500 (R)
Pitchers
Nolan McLean (NYM) vs MIA | $8,800 | CASH
Nothing in McLean's profile needs an excuse. The 3.32 ERA carries a 3.28 xFIP right beside it, he strikes out over 28% of hitters, and Miami arrives with a 3.20 implied total, the lowest number on the entire slate. Righties have managed a .260 wOBA against him, and this Marlins order leans right-handed. He projects as the highest-owned arm of the night by a distance, and fading the cleanest pitching matchup on the board to be different is not a trade I make in cash. Lock him in and build bats.
Eury Perez (MIA) vs NYM | $8,300 | CASH
Flip the Queens matchup around and it still works. Perez pairs a 26.6% strikeout rate with a 3.57 ERA that his peripherals mostly support, and the Mets sit at just a 3.80 implied total in a park playing neutral tonight. His one recurring problem is right-handed power, a 1.87 HR/9 in that split with an inflated homer-per-fly-ball rate that should ease, so a solo shot would not shock me. I still want the strikeouts at $500 under McLean. Rostering both arms in the same low-total game is viable for anyone who wants to lock the slate's best pitching environment from both sides.
Sonny Gray (BOS) vs ATH | $8,100 | GPP
Gray is the strangest evaluation of the night. The Athletics carry a 3.91 implied total and their projected order is loaded with unproven bats, which reads like a cash spot, but I have two hesitations. His 2.80 ERA leans on an 84% strand rate that will not hold forever, and he has to pitch through the same 96-degree Sacramento air I just spent three sections praising for hitters. My ownership numbers have him much lighter than his salary peers, so the market is discounting him for the same reasons I am. In tournaments that discount becomes the argument: a veteran striking out more than three hitters for every walk, in a soft matchup, at reduced attention. GPP only for me, but a real one.
Bryan Woo (SEA) vs LAD | $9,000 | GPP
Woo has thrown much better than a 4.38 ERA. The 3.09 SIERA and a strikeout-minus-walk gap near 19% describe a frontline arm, and a 63% strand rate has been robbing him for months, the kind of bad luck that usually pays itself back. The problem is who collects tonight: the Dodgers are implied for five runs, the most expensive test on the board for a correction story. He is also the priciest pitcher on the slate at $9,000, and my numbers project him more popular than the difficulty of the spot deserves. I will hold shares in large-field tournaments because the talent is real, but he cannot anchor cash against this lineup.
Roki Sasaki (LAD) vs SEA | $7,500 | GPP
Sasaki is the discount with a catch. Seattle's 3.50 implied total is the second-lowest of the night, his strikeout rate sits a shade under 24%, and the 4.73 ERA overstates the trouble since nearly 17% of his fly balls have gone out, a rate that tends to settle. The catch is that the homers are not entirely an accident, 1.93 per nine on the season, and one swing can erase a start at this price point. Moderate expected ownership with real blow-up risk is the definition of a tournament pitcher, and the $1,300 saved under McLean buys a Boston bat.
Pitcher Regression to Watch
Grant Holmes (ATL), Negative Regression Candidate
Holmes takes a 3.80 ERA into tonight, and the supports underneath are the shakiest on the slate. Stranding 81% of runners while opponents bat just .265 on balls in play is the kind of double luck that does not survive August, especially while his walk rate has crept above 10% and both sides of the plate are reaching him for a wOBA around .318 with well over a homer per nine. The strikeouts that once justified the ERA have faded to under 20%. Washington gets the first crack at the correction, and Wood and Garcia from the left side match up best with where his hard contact has been going. At a 4.06 implied total the market is not exactly bracing for it, which is what makes it worth watching.
Bryan Woo (SEA), Positive Regression Candidate
The full argument is up in the Pitchers section, so here is the short version: a 4.38 ERA sitting a full run above a 3.50 xFIP, a strand rate of 63% that ranks among the most unlucky marks in baseball, and strikeout and walk numbers that never wavered while the results did. Arms with this profile snap back hard, and often without warning. Tonight's Dodger matchup is a brutal place to schedule the payoff, which is why the price of betting on it has stayed reasonable.
Final Thoughts
Cash for me starts with McLean and, when the salary works, Perez beside him from the same quiet game in Queens. The bats come from the top two stacks: Contreras and a Boston lefty against Barnett's short outing, Baldwin or Olson from the Atlanta side, and Yastrzemski at $2,900 as the price that holds it together, a starter hitting seventh for the highest-owned offense on my numbers. Monasterio at $3,300 is the backup release valve if the Atlanta pricing squeezes you out.
Before lock, the piece I care about most is the Pittsburgh pitching plan. If Ramirez opens and Barco follows as expected, Cincinnati builds are graded on the lefty, and the Reds' righty bats become the play; if Pittsburgh instead rides Ramirez deeper or turns to a different arm, some of that edge softens. On the other side of the same game, Lowder walking more than four hitters per nine against Pittsburgh's lefty bats is one of the better secondary spots on the slate.
For tournaments, Cincinnati is my favorite way off the chalk, with the full case above. A thinner version pairs De La Cruz with Stewart and skips the rest. I also like attacking Lowder directly: Brandon Lowe and O'Hearn have the platoon side against his .371 wOBA lefty split, and the Reds relievers behind him have coughed up over two homers per nine. Gray and Sasaki are my arms for separating from the field, and if Boston chalk scares you, the Atlanta lefties against a returning starter and a thin pen give you most of the same ceiling at a slightly gentler price.
Tools used for this slate
Every number in this playbook comes off the free BankrollSZN tools: today's MLB DFS projections, the MLB home run predictor, first-pitch weather for every game, today's starting pitchers, and the free MLB lineup optimizer.