None of that changes what this set means for either side. St. Louis is trying to stay within shouting distance of a wild-card spot with 3 weeks left; San Francisco is trying to get its young core reps before a lost season ends. Both clubs still have 2 games to play elsewhere first — the Cardinals in Colorado, the Giants in New York — before they even open this series, so any form talk here is a snapshot, not a forecast.
The Cardinals' latest jolt came from catching prospect Leo Bernal, called up during their series with the Dodgers and getting extended run at catcher, first base and DH while St. Louis sorts out its stretch-run mix. It's the kind of move a .500 team makes when it still believes there's an October to play for — blending win-now vets with a look at what's next.
San Francisco doesn't have that same math working in its favor. A last-place club with 3 weeks left doesn't need results as much as it needs answers, and this series is really about whether Eldridge, Devers and whoever's left standing on the pitching staff look like part of the answer heading into next season.
Buster Posey has already made clear Vitello isn't going anywhere regardless of how these final weeks shake out, which frees this Giants team up to play loose against a Cardinals club that still has something to lose. That contrast — a fringe contender with real stakes against a last-place team auditioning its future — is the actual story here, price or no price on the board yet.