Fantasy Baseball: What to do with Corbin Carroll, Austin Riley in the second half — plus, a few sneaky waiver-wire adds
By Jorge Perez· Founder, V12 DFS

Fantasy analysis can surface role, waiver, rankings, and usage signals before they become obvious in projections. Treat it as context for player research.
Corbin Carroll's second-half narrative hinges on whether his power drought is correctable within a single slate, and that's exactly where DFS alignment breaks from season-long redraft logic. Carroll sits at .833 OPS with 15 home runs through 370 at-bats, a pace that screams consistency—but the timing matters enormously in tournaments. V12's model pegs his homer probability at roughly 13% against Carson Palmquist, a number that contextualizes him as a floor-play rather than a ceiling-stack anchor. The broader read: Carroll's underlying contact profile hasn't cratered, but his recent 15-game homer drought means ownership will be depressed relative to his actual role in the Diamondbacks' lineup, a classic leverage signal for a contrarian tournament builder.
Austin Riley and the other four names in that analysis pack a similar second-half question—skill versus noise—but DFS compresses that evaluation into single-game projections. If Riley has stumbled into a stretch where BABIP or hard-hit rate doesn't match output, that's a one-day opportunity for the fanduel csv export: his salary stays sticky while the sharp simulator recognizes the mismatch. Carroll's case is sharper because he's not just underperforming; he's entering a specific matchup where his power ceiling is explicitly suppressed (13% is well below league average for qualified bats). That means late-swap pivots away from him—or toward him, if the slate's pitch mix or weather tips his underlying expectancy—are tools a fanduel dfs optimizer user should track in real time.
Waiver-wire adds work differently in DFS because salary relief and role clarity reset week to week. A bench bat promoted to everyday duty doesn't carry the emotional baggage of a season-long hold; DFS slates reward the player who exists right now, on the roster, in the correct spot. The play here is verification: cross-check any newly added hitter's recent pace, opposing pitcher, and park against your chalk exposure. If Carroll's teammates or Riley's Atlanta peers are shifting in ownership as the piece circulates, that's your signal to stress-test your exposure or lean harder into the contrarian if you've identified edge.
Turn this MLB news into a lineup tonight
V12's MLB engine reads slate context, builds a candidate pool, runs configured simulations, ranks the portfolio with ownership and behavioral pattern signals, and ships a FanDuel-ready CSV. The news above becomes one input among many — not a forced lineup change.