Fantasy baseball: Return on tap for Acuna, Soto injures calf and other Saturday news

Ronald Acuña Jr. appears to be nearing a return to game action, while Juan Soto has picked up a calf injury — two developments that carry real weight not just in fantasy circles but across the betting marketplace as well. Acuña's comeback from the torn ACL that wiped out most of his 2024 season has been one of the most closely watched storylines in baseball, and any signal that he is getting close to stepping back on the field will immediately register with oddsmakers. Soto's calf issue, meanwhile, is the kind of nagging lower-body problem that can linger, escalate, or vanish within days, making it exactly the sort of injury that bettors need to track carefully before placing any action tied to the Mets.

From a market standpoint, these two pieces of news pull in opposite directions. A confirmed Acuña activation date would be a catalyst for movement on Atlanta's win total, their division odds, and their World Series futures price. The Braves have been operating without their best player and most dynamic offensive threat for the better part of a year, and his mere presence in a lineup changes how opposing managers deploy their bullpens, how runs are projected to score, and how aggressively the market prices Atlanta as a contender. Books will shade Braves game totals upward once he is consistently in the lineup, and his presence also lifts the floor on Atlanta's team runs-scored props. Futures bettors who have been waiting for the right moment to buy in on the Braves at a depressed number may find that window closing quickly once a return date is made official.

Soto's calf issue introduces the opposite dynamic for New York. Calf strains are notoriously unpredictable in terms of timeline, and books are generally quick to adjust Mets run-line and total prices when their most dangerous hitter is either out or compromised. Even if Soto plays through it, a less-than-healthy version of him affects lineup construction and late-game intentional-walk decisions, both of which have downstream effects on how runs are actually produced. If he lands on the injured list, even briefly, expect the Mets' opponent totals to tighten and their win probability on any given night to shift meaningfully until he returns.

The questions worth tracking in the next several days are straightforward but important. For Atlanta, bettors should watch for any official roster moves or manager comments confirming Acuña's activation timeline — the first game he is listed in a starting lineup will be the moment the market reacts most sharply. For New York, the key is whether Soto's calf issue results in a missed start or two versus a more extended absence, since the severity diagnosis will determine how aggressively the books reprice the Mets' short-term outlook. Both situations are fluid, and being ahead of the line movement is where the value lives.

Reporting via ESPN. Analysis by the 4th & Value desk.