Pittsburgh Pirates vs Miami Marlins Picks, Prediction, Odds, and Line Movement for Wednesday August 12 2026
The Pittsburgh Pirates and Miami Marlins continue their three-game series Wednesday, August 12, 2026, at 6:40 p.m. ET, with Miami entering at 61-59 after winning the opener 2-0 and Pittsburgh sitting at 58-63. This Pirates vs Marlins matchup offers a clear pitching edge to break down, and bettors looking for more coverage like this can check out our full slate of MLB predictions for additional angles across today's games.
TLDR: Quick Picks and Prediction
- Moneyline Pick: Marlins Moneyline (-113)
- Total Pick: Under 8 (-103)
- Projected Final Score: Marlins 4, Pirates 3
Odds and Line Movement
Current Odds
| Team | Moneyline | Run Line | Total |
|---|---|---|---|
| Miami Marlins | -113 | -1.5 (+168) | Over 8 (-117) |
| Pittsburgh Pirates | +105 | +1.5 (-205) | Under 8 (-103) |
Line Movement - Moneyline
| Date | Time | Pittsburgh | Miami | Public ($, #) |
|---|---|---|---|---|
| 08/12 | 08:11:06AM | +105 | -113 | PIT 69%, 35% |
| 08/12 | 05:38:55AM | +106 | -114 | MIA 51%, 73% |
| 08/12 | 05:38:55AM | +106 | -114 | MIA 51%, 73% |
| 08/12 | 01:30:29AM | +100 | -120 | MIA 81%, 73% |
| 08/12 | 00:13:58AM | +100 | -120 | PIT 83%, 75% |
| 08/11 | 10:35:26PM | +100 | -120 | PIT 83%, 75% |
Line Movement - Total
| Date | Time | Over | Under | Public ($, #) |
|---|---|---|---|---|
| 08/12 | 08:11:06AM | 8o -117 | 8u -103 | O90%, U64% |
| 08/12 | 07:54:25AM | 8o -118 | 8u -102 | O90%, U64% |
| 08/12 | 07:10:26AM | 8o -116 | 8u -103 | O92%, U64% |
| 08/12 | 05:08:05AM | 8o -117 | 8u -103 | O53%, U67% |
| 08/12 | 04:48:53AM | 8o -117 | 8u -102 | O53%, U67% |
| 08/12 | 03:14:40AM | 8o -117 | 8u -103 | O53%, U67% |
| 08/12 | 03:13:21AM | 8o -116 | 8u -104 | O53%, U67% |
| 08/12 | 01:30:29AM | 8.5o -101 | 8.5u -119 | O68% |
| 08/11 | 11:39:18PM | 8.5o -106 | 8.5u -114 | O68% |
| 08/11 | 10:44:26PM | 8.5o -102 | 8.5u -118 | - |
| 08/11 | 10:40:26PM | 8.5o -101 | 8.5u -119 | - |
| 08/11 | 10:35:26PM | 8.5o -112 | 8.5u -108 | - |
Pirates vs Marlins Key Matchups and Game Preview
Pittsburgh will start right-hander Carmen Mlodzinski, who owns a 6-4 record, 3.51 ERA and 1.36 WHIP across 97.1 innings, allowing 100 hits while recording 77 strikeouts and 32 walks. Miami counters with Janson Junk, who is 5-7 with a 4.63 ERA and 1.36 WHIP through 81.2 innings, surrendering 88 hits with 62 strikeouts, 23 walks and 12 home runs.
Pirates Pitching Preview
Mlodzinski has the clear ERA advantage in this matchup, and his 3.51 mark with 77 strikeouts against 32 walks gives Pittsburgh a reliable arm at the top of the game. Still, the Pirates' overall pitching staff has been less reliable, carrying a 4.32 team ERA.
Marlins Pitching Preview
Junk's 4.63 ERA and 12 home runs allowed are the weak points of his profile, but Miami's team ERA of 3.93 suggests the staff around him has performed better than his individual numbers might indicate.
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Pittsburgh Offense Breakdown
The Pirates have produced the better full-season numbers, batting .256 with a .333 OBP, .410 slugging percentage, 145 home runs and 602 runs scored. Nick Gonzales has been a consistent presence for Pittsburgh at .304 with a .357 OBP, while Brandon Lowe leads the club with 25 home runs and 74 RBI.
Marlins Offense Breakdown
Miami is at .250/.326/.404 with 121 homers and 526 runs on the season. Otto Lopez has been excellent at the plate, hitting .318 with a .350 OBP and .468 slugging percentage, while Heriberto Hernandez has contributed 16 homers and 44 RBI.
Miami's Recent Form
The Marlins have won three straight games, including Tuesday's 2-0 shutout of Pittsburgh in the series opener.
Pittsburgh's Recent Form
Pittsburgh has lost four of five and was shut out in the series opener, extending a difficult stretch heading into Wednesday's matchup.
Pittsburgh's Injury Situation
Injuries are significant for Pittsburgh, which remains without Oneil Cruz and Konnor Griffin, while Mitch Keller is on the 60-day injured list, which has forced the Pirates to adjust their rotation and removes one of their most important starters. Endy Rodriguez is also listed day-to-day.
Miami's Injury Situation
Miami has Kyle Stowers on the 10-day IL, taking an important bat out of the lineup, while starter Max Meyer is sidelined along with relievers William Kempner, Anthony Bender and Andrew Nardi.
Marlins' Run Prevention Edge
Mlodzinski gives the Pirates a legitimate pitching edge over Junk, but Miami's stronger run prevention and current form make the short home price appealing for Wednesday's finale.
PIT Rotation Impact
The loss of Mitch Keller has clearly disrupted Pittsburgh's rotation plans, and combined with the absence of Oneil Cruz and Konnor Griffin, the Pirates are working with a thinner roster than their full-season numbers might suggest.
PIT and MIA Betting Trends
The run line has moved noticeably over the past day, shifting from -120/+100 levels Monday night to as tight as -113/+105 by Wednesday morning, with Pittsburgh drawing 69% of tickets at the latest reading after Miami money had climbed to 73% earlier in the process. On the total, the number has settled at 8 runs after opening closer to 8.5, with over money reaching as high as 92% at one point Wednesday morning before narrowing.
PIT and MIA Key Injuries and Things To Know
- Pittsburgh: Oneil Cruz and Konnor Griffin (out); Mitch Keller (60-day IL); Endy Rodriguez (day-to-day)
- Miami: Kyle Stowers (10-day IL); Max Meyer (sidelined starter); William Kempner, Anthony Bender and Andrew Nardi (relievers, sidelined)
- Starting Pitchers: Carmen Mlodzinski confirmed for Pittsburgh; Janson Junk confirmed for Miami
- Series Status: Miami leads 1-0 after Tuesday's 2-0 shutout win
Pirates vs Marlins Side and Over/Under Picks
- Side Pick: Marlins Moneyline (-113) — Miami's stronger run prevention and current three-game winning streak make the short price appealing despite Mlodzinski's ERA edge.
- Total Pick: Under 8 (-103) — Both offenses face pitching that has generally limited runs, and Pittsburgh's shutout in the opener adds to the case for a lower-scoring finish.
Final Score Prediction
- Miami Marlins: 4
- Pittsburgh Pirates: 3
Mlodzinski gives the Pirates a legitimate pitching edge over Junk on paper, but Miami's stronger run prevention and current form make the short home price appealing. The Marlins' three-game winning streak and Pittsburgh's shutout loss in the opener both point toward Miami closing out the matchup with a narrow win.
How to Wager On Pirates vs Marlins
Bettors looking at this Pirates vs Marlins matchup have useful line movement to consider on both the run line and total. Shopping the run line is worthwhile given the swing from -120/+100 to -113/+105 over the past day, and the total is also worth tracking since it moved down from 8.5 to 8 runs with heavy over support earlier in the process. For those who want an added layer of research before locking in a bet on this matchup, our AI picks hub breaks down model-driven projections, while the Dimers review and Oddible review offer more detail on two of the tools available for cross-checking a game like this Pirates-Marlins matchup before betting.
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