Weather to Watch
Philadelphia at Cincinnati | Great American Ball Park | Clear, 89F | Wind: 8 mph SW
The air here is doing all the work. Cincinnati in July is already a launching pad, and 89 degrees with a crosswind that mostly leaves the ball alone pushes this into the best power environment on the board, with right-handed bats getting the fattest bump.
Chicago Cubs at Baltimore | Oriole Park at Camden Yards | Overcast, 86F | Wind: 7 mph SSW
A warm, muggy afternoon on the harbor with the breeze nudging out to left. Camden plays big for righties even on a calm day, so add a light tailwind and warm air and I want bats in this one.
Athletics at Detroit | Comerica Park | Overcast, 88F | Wind: 13 mph WSW
Comerica is a big yard, but 88 degrees and a 13 mph wind take some of the sting out of that. The one thing I am tracking is a 29% rain chance, which is worth a glance before lock if you are heavy on this game.
Colorado at San Francisco | Oracle Park | Clear, 64F | Wind: 18 mph WNW
Do not sleep on this one. Oracle usually swallows fly balls, but an 18 mph wind ripping toward the bay flips the script for left-handed pull hitters, and the cool air matters less than most people assume when the wind is that strong.
Milwaukee at St. Louis | Busch Stadium | Overcast, 81F | Wind: 7 mph NE
A mild breeze blowing back in knocks this one down a notch. Nothing here scares me off Milwaukee's bats, but it caps the ceiling a touch, so I am treating it as a contact spot more than a homer spot.
Arizona at San Diego | Petco Park | Partly Cloudy, 68F | Wind: 6 mph SW
Petco stays Petco. Sixty-eight and a soft wind out barely moves the needle, which is why this one grades as close to dead neutral as any outdoor park today.
Two roofs are shut this afternoon, loanDepot park in Miami and Globe Life Field in Texas, so the park factor still counts but the sky does not.
HR Calls
Bryce Harper (PHI) $5,900 vs Brady Singer
Singer is the softest arm any premium bat gets to attack today. He is surrendering 2.2 HR/9 with a 23.5% HR/FB mark that tells you he cannot keep the ball in the yard, and Great American only sharpens the problem. Harper brings a .337 ISO and a 14% barrel rate into the best hitter's park on the slate, with the platoon edge as a lefty against a righty with a 3.3 BB/9 walk rate who lives behind in counts. When Singer falls behind and has to come back over the plate, this is the swing that ends up on Mehring Way.
Riley Greene (DET) $4,600 vs Jack Perkins
Perkins misses bats and misses spots in equal measure, and that combination is where the mid-tier power sits tonight. His 6.81 ERA is loud, but the number I care about is the traffic he creates, a walk every couple of innings and a .345 BABIP that says hitters are squaring him up. Greene is a lefty pulling the ball in the air against a righty, in warm Comerica air that helps his side of the plate, and his 51.5% hard-hit rate is the kind of contact quality that turns a hung slider into a souvenir.
Coby Mayo (BAL) $3,400 vs David Peterson
The cheapest of my three calls might swing the loudest bat. Mayo is a right-handed hitter with an .388 ISO and an 18.8% barrel rate, and he draws a left-handed starter in Peterson who has been getting the barrel put on him all year, with hard contact north of 30% and a walk rate that keeps him working from the stretch. Camden gives righties a real air boost, and at this price you are getting a genuine 30-homer bat for pocket change. I would build around that.
Stacks to Target
1. Philadelphia vs Brady Singer (R) | Implied Total: 5.63 | ROO Score: 5.9/10 | Cash
Philadelphia carries the highest implied total in the building, comfortably clear of the pack. Singer owns a 4.62 xFIP and a 5.86 FIP, so even the underlying numbers say the 5.04 ERA is real rather than a fluke, and Great American turns his fly-ball problem into runs. The lefty bats up top get the matchup, but this is a two-sided lineup: Turner, Bohm, and Realmuto are righties who feast on the bigger right-handed air boost at this park. Behind Singer, the Cincinnati bullpen has been one of the worst in the league by xFIP, so the runs do not stop when he exits. Everyone will be here, and for once the chalk earns it.
Core pieces: Kyle Schwarber $6,400 (L), Bryce Harper $5,900 (L), Trea Turner $5,400 (R), Brandon Marsh $4,900 (L), J.T. Realmuto $3,600 (R)
2. Baltimore vs David Peterson (L) | Implied Total: 5.10 | ROO Score: 5.4/10 | Cash
Camden plus a struggling lefty is a combination I will pay for. Peterson has been squared up hard all season and does not miss enough bats to survive a righty-heavy Baltimore order in this park, where the wall in left is short and the air is warm. Ward, Alonso, Mayo, and O'Neill all hit from the right side and all get the platoon edge against him. If Peterson exits early, the Cubs pen behind him is giving up a homer nearly every inning by rate, so the middle innings stay live. I will run this in cash even with the field crowding onto the same bats.
Core pieces: Gunnar Henderson $5,300 (L), Pete Alonso $5,800 (R), Taylor Ward $4,800 (R), Adley Rutschman $4,300 (B), Coby Mayo $3,400 (R)
3. San Francisco vs Ryan Feltner (R) | Implied Total: 4.40 | ROO Score: 4.5/10 | GPP
My leverage play lives in San Francisco. Feltner is a hittable righty with a 4.34 xFIP and a homer rate that climbs whenever he leaves the yard, and Oracle's 18 mph wind out to right is built for San Francisco's lefty bats. Devers and Jung Hoo Lee both pull the ball in the air from the left side, the profile that cashes in when the bay wind is howling. This lineup will run lighter than the Philadelphia and Baltimore builds, which is the entire point in a tournament. If the wind holds, this is the leverage stack that separates you from the field.
Core pieces: Rafael Devers $4,100 (L), Luis Arraez $4,200 (L), Jung Hoo Lee $3,900 (L), Heliot Ramos $4,000 (R), Willy Adames $3,700 (R)
Pitchers
Nathan Eovaldi (TEX) vs LAA | $9,700 | CASH
Eovaldi is the cleanest floor on the slate. He pairs a 9.4 K/9 with elite command at a 2.1 BB/9 clip, and he draws an Angels lineup that has been scuffling and sits with the lowest implied total in the building. His one flaw is the home run, a 20.9% HR/FB that has stung him before, but Globe Life's roof is shut and no breeze is around to carry it. Against a cold offense in a neutral dome, I will anchor cash with him even though he is a popular name.
Framber Valdez (DET) vs ATH | $7,300 | CASH
Valdez sits in everyone's blind spot, and that is the appeal. His ERA and xFIP sit right on top of each other in the low 4s, so there is no luck to give back, and his grounder-heavy approach travels fine in a big Comerica yard. The Athletics strike out plenty, which gives him a stable strikeout floor, and his ownership should stay quiet with the shinier names above him. He is not a ceiling play, but as a cash-lineup piece that lets you pay up elsewhere, he works.
Jesús Luzardo (PHI) vs CIN | $9,000 | GPP
Everything about Luzardo says buy except the venue. His 2.91 xFIP and 2.70 SIERA are far better than a 3.75 ERA that a .338 BABIP and a low strand rate have inflated, and the 10.9 K/9 gives him a true ceiling. The problem is he has to throw in Great American on a hot day, which caps how safe this can be. I want him in tournaments where the strikeout upside pays, not in a cash build where one mistake fastball wrecks the floor.
Bryce Miller (SEA) vs MIA | $10,200 | GPP
The strikeouts are real and the matchup is soft, which is enough to use him. Miller punches out a third of the hitters he faces and gets a Miami lineup that grades out as one of the weakest offenses in baseball, so the whiffs should pile up. Just do not buy the 1.72 ERA as a floor, because a strand rate near 98% and a .203 BABIP will not repeat. He is a high-ceiling tournament arm at the top price, not the safe cash chalk his ERA pretends to be.
Logan Henderson (MIL) vs STL | $9,500 | GPP
The ratios are electric, but read the fine print. Henderson is making his first start back from a multi-week absence, so I would expect a short leash and a hard cap on his pitch count no matter how well he is throwing. That is a real risk at this salary, and it is why I have him as a GPP dart rather than a cash play despite a strikeout profile that would otherwise headline the slate. If you want the upside, know you are betting on five efficient innings, not seven.
Pitcher Regression to Watch
Reid Detmers (LAA), Positive Regression Candidate
Detmers has been better than his 4.15 ERA lets on. His xFIP sits near 3.5 and his SIERA is a full run under the ERA, and the culprit is a strand rate down around 64%, which is unsustainably low for an arm missing this many bats at better than 10 K/9. The runners will stop scoring at that clip eventually. In a neutral roof game against Texas, he is a sneaky bounce-back option for anyone hunting cheaper strikeout equity.
Bryce Miller (SEA), Negative Regression Candidate
I flagged him above and it bears repeating here. Miller's 1.72 ERA is propped up by a near-98% strand rate and a .203 BABIP, while his xFIP sits above 4, a gap that always closes. The saving grace tonight is that Miami is a poor offense, so the crooked number that the underlying numbers predict may not land in this particular spot. That tension is why he belongs in tournaments and not your cash core.
Final Thoughts
My cash build starts with Eovaldi on the mound and runs through the two chalk stacks, because the salary math works and the matchups are clean. Philadelphia against Singer at Great American is the foundation, and I will pair a few of those bats with the Baltimore righties teeing off on Peterson at Camden. Down at the bottom, Coby Mayo at $3,400 is the salary-save that makes the whole roster fit, and I have him in nearly every lineup I am building today.
The one game I am watching into the afternoon is Colorado at San Francisco, where the Oracle wind is the entire thesis. If it holds at 18 mph out to right, the Giants lefties are live, and the rain chance in Detroit is the other pre-lock note worth a second look before you lock a heavy Comerica build.
For tournaments, the San Francisco stack is my favorite pivot off the popular builds, since the field will pile onto Philadelphia and Baltimore and leave the Giants underexposed. Detroit against Perkins is a strong secondary pivot for the same reason, a good offense in warm air that most people will skip to fit the more expensive stacks. Take the leverage where the field is not.
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.