Cardinals vs Pirates Prediction 29 August 2026
📡 St. Louis return to divisional action after a tough series against Baltimore, while Pittsburgh are coming off a series win, having taken two out of three in San Diego. The opener features Quinn Mathews and Jared Jones on the mound. Both pitchers have struggled so far this season, with the young Cardinals lefty posting a 6.43 ERA and a 1.79 WHIP. With the line set at 7.5, even a few early walks could quickly turn the game on its head.
Head-to-Head
📊 St. Louis have claimed victory in six of their last ten meetings with Pittsburgh. Six of those games saw at least eight runs on the board, with this season alone featuring scorelines like 11-7, 10-5, 9-6, and 5-4. These teams consistently put up big innings against each other, especially when the starting pitchers begin issuing free passes.
Head-to-head statistics Cardinals - Pirates

St. Louis Cardinals Team Overview
The Cardinals are 66-68 and enduring a tough stretch to close out August. Their pitching staff has surrendered 21 runs over the first two games of the series against Baltimore, squandering several chances to get back to .500. Still, the offense has shown signs of life: in Game 2, St. Louis rallied from a 0-7 deficit to put up seven runs. Facing Jones, who has struggled with command at times this month, this lineup has the potential to string together another big inning.
Match Results: St. Louis Cardinals

Pittsburgh Pirates Team Overview
The Pirates stand at 65-70, but they've shown real competitiveness in recent weeks. In San Diego, they edged out two close wins before being shut out in the series finale. Pittsburgh are averaging around 4.9 runs per game this season, and they get an especially favorable matchup against Matthews: the young lefty is still struggling with control, too frequently allowing opponents to reach base.
Match Results: Pittsburgh Pirates
⚾ Starting Pitchers
Quinn Mathews has made just three starts in MLB, posting an 0-2 record with a 6.43 ERA, a 1.79 WHIP, and 13 strikeouts over 14 innings. The main issue is already clear: he’s allowing far too many baserunners. For Pittsburgh, that’s an opening to apply pressure without needing a string of big hits.
Jared Jones comes in at 2-5 with a 4.76 ERA and a 1.25 WHIP. His last two outings were solid-he allowed just three earned runs over nine combined innings against Boston and the Dodgers. However, the Mets tagged him for eight runs in just three innings before that, and he’s issued 13 walks over his last five starts. Any lapse in command still has the potential to unravel things quickly.
⭐ Editor's Pick
The 7.5 line offers a solid cushion given the current issues both starting pitchers are facing. Matthews is just getting his MLB career underway and continues to allow too many baserunners, while Jones has looked more reliable but suffered a major setback in August. Six of the last ten head-to-head meetings have produced at least eight runs. Both bullpens are far from elite, with their ERAs hovering around four or higher. Early runs could easily set the tone by the middle innings. Back the over 7.5 total runs here.