Pirates vs Marlins Prediction August 13: Can Ashcraft Stop a Miami Sweep?

Pirates vs Marlins Prediction August 13: Can Ashcraft Stop a Miami Sweep? Pirates vs Marlins Prediction August 13: Can Ashcraft Stop a Miami Sweep?

The Pittsburgh Pirates and Miami Marlins close their three-game series Thursday afternoon at loanDepot park, and the betting market has handed us a rare puzzle. Pittsburgh is the slight road favorite at -126, yet the Pirates arrive cold while Miami sends out a starter who has been almost untouchable at home. The pitching matchup pits a slumping Braxton Ashcraft against Tyler Phillips, whose home numbers dwarf his road work. Our headline lean sides with the home team getting plus money, and the reasoning below explains why the price looks generous.

Last Updated: August 13, 2026

Pittsburgh Pirates vs. Miami Marlins — Time & How to Watch

WhereloanDepot park, Miami, Florida
WhenThursday, August 13 — 1:10 PM ET
TVMarlins.TV and SportsNet PT

Pittsburgh Pirates vs. Miami Marlins Betting Preview

Pitching leads every baseball read, and this one starts with two arms trending in opposite directions. Pittsburgh’s Braxton Ashcraft carries an 11-5 record with a 4.08 ERA, a tidy 1.16 WHIP, and 145 strikeouts, and he earned an All-Star nod earlier this year. However, his recent form has slipped. Over his last five starts he has allowed 21 earned runs in 24 innings, and that stretch pushed his ERA up from 3.24 to 4.08. His listed start comes on the road, where the Pirates have been a below-.500 club.

Miami counters with Tyler Phillips, who owns a 3.47 ERA. The headline is his home-road split. Phillips has posted a 1.69 ERA across roughly 54 innings at loanDepot park, against a 5.97 mark on the road. He tends to work efficient five-inning outings rather than deep starts, so Miami’s bullpen will be in play. Still, the venue matters. loanDepot park is one of the more pitcher-friendly environments in the sport, with a deep outfield and a retractable roof that removes wind from the equation.

Form favors the home side, too. Pittsburgh sits at 58-63 and has lost seven of its last 10, with the offense scuffling badly during that run. Miami is 61-59, has played closer to even baseball lately, and holds a strong record at home. The Marlins are third in the National League East, while the Pirates are fourth in the Central. Neither club is chasing a division title, but Miami has the sharper recent profile in this specific spot.

Pittsburgh Pirates vs. Miami Marlins Odds

Run LineMoneylineTotal
Pirates-1.5 (+135)-126U 8.0 (-110)
Marlins+1.5 (-160)+106O 8.0 (-110)

Odds accurate as of August 13, 2026 via TheSpread.com. Odds change, get the latest MLB OddsFuturesProps

Pittsburgh Pirates vs. Miami Marlins — Who Is the Public Betting?

Pirates38%62%Marlins

See the latest MLB Public Betting Splits and make smarter wagers!

Pirates vs. Marlins Prediction — Does the Road Favorite Deserve the Price?

The market has Pittsburgh as a modest favorite, but the underlying signals point the other way. Ashcraft is the bigger name, yet he is the pitcher trending down, having surrendered 21 earned runs over his past 24 innings. Phillips, meanwhile, has been a different pitcher inside his own ballpark, and this is a home start. Pair his 1.69 home ERA with a pitcher-friendly park and a Pittsburgh lineup that has gone quiet, and the case for the home side stands on more than one leg.

The market read supports the same conclusion. The moneyline opened with Pittsburgh at -131 and has drifted toward Miami, with the Pirates now at -126. That is money nudging toward the home team, not away from it. Public tickets are split roughly evenly on the moneyline, so this is not a case of the number simply chasing recreational cash onto a popular favorite.

The counter-case is real and worth stating. Ashcraft’s full-season body of work is still solid, his WHIP remains strong, and one ugly five-start stretch can end as quickly as it began. Phillips works short outings, which drags Miami’s bullpen into the middle innings, and Pittsburgh’s arms can keep any game close. This is a lean on a live home underdog at a fair price, not a statement of certainty.

The Pick: Marlins Moneyline (+106)

Pirates vs. Marlins Prediction — Can This Total Stay Down?

The run environment argues for a quiet afternoon. Phillips has been stingy at home, and loanDepot park suppresses offense as well as any venue in the league. On the other side, Pittsburgh’s bats have slumped through their recent losing stretch, hitting for a low average over the last two weeks. Those are the ingredients of a game that stays under the number, especially in an early-afternoon start under a closed or controlled environment. You can see how Phillips’ home-road split anchors this angle.

The honest counter is the line itself. The total opened at 7.5 and has climbed to 8.0, which tells you the market leaned toward more offense, not less. Ashcraft has been hittable lately, and Phillips’ short outings hand innings to the bullpens, where run expectation rises. This is a lean, and the rising number keeps it from being anything stronger.

The Pick: Under 8.0 (-110)

Final Thoughts and Bonus Angle

The swing factor here is length. If Phillips gives Miami five clean innings and hands off with a lead, both of our leans move in the right direction at once. If either starter exits early, the bullpens take over and the game opens up, which is the outcome that hurts the under most. Watch the first two innings for whether Ashcraft has command of his fastball, since his rough patch has often started with early damage. For more of the day’s card, see our latest MLB best bets.

To recap the plays: we lean the Marlins on the moneyline at +106 as the featured bet, backed by the pitching edge at home and a market drifting toward Miami. We also lean Under 8.0, with the caveat that the number has risen since it opened. Both reads rest heavily on Phillips holding serve in his own park.

MLB Pirates vs. Marlins FAQ: Thursday August 13, 2026

What time does the Pirates vs. Marlins game start?

First pitch is set for 1:10 PM ET on Thursday, August 13, 2026, an afternoon start at loanDepot park in Miami. It is the finale of a three-game series between the two clubs.

What channel is the Pirates vs. Marlins game on?

The game is carried on Marlins.TV and SportsNet PT, the two clubs’ regional broadcasts. Streaming is available through those regional packages and services that carry them, so the exact option depends on your local market and provider.

Who is pitching in the Pirates vs. Marlins game today?

Pittsburgh’s Braxton Ashcraft (11-5, 4.08 ERA) is the probable starter against Miami’s Tyler Phillips (3.47 ERA). Ashcraft brings 145 strikeouts on the season, while Phillips has been sharp at home, headlining the matchup at loanDepot park.

Where are the Pirates and Marlins playing today?

The game is at loanDepot park in Miami, Florida, the Marlins’ home ballpark. It is one of the more pitcher-friendly parks in the majors, featuring a deep outfield and a retractable roof that keeps wind out of the run environment.

What are the Pirates’ and Marlins’ records this season?

Pittsburgh enters at 58-63, fourth in the National League Central. Miami sits at 61-59, third in the National League East. The Marlins carry the better recent form into the series finale, while the Pirates have lost seven of their last 10 games.