Mason Miller has been the best reliever in baseball this season, and that's exactly the problem for every team hoping to pry him loose. With the August 3 deadline closing in, MLBTradeRumors dug into which contenders could realistically put together a package the Padres would actually like -- and the early read is that nobody's walking away with a discount.
The Padres sit at 50-51 with playoff odds hovering somewhere in the 10-20% range, which is exactly the kind of record that gets front offices calling about a guy like Miller. He's been untouchable this year, posting a 0.86 ERA with a strikeout rate near 49% -- nearly 10 points higher than anyone else in the sport -- and he hasn't blown a save all season. That's the profile of a guy who instantly makes a bullpen scary in October, and it's why the Yankees and Red Sox have reportedly been among the teams checking in.
Here's the catch for anyone dreaming about landing him: Miller isn't a rental. He's making just $4 million this year with three more arbitration seasons ahead of him, meaning whoever trades for him is buying multiple years of control, not a two-month rental arm. That changes the math completely -- the Padres aren't just selling saves, they're selling a controllable, cost-effective closer, and rival executives believe San Diego GM A.J. Preller would want a return built around a top-25-to-50 prospect plus a controllable big leaguer, or a stacked package of several quality prospects.
Preller himself hasn't exactly opened the door. He's reportedly said the front office's intent is the same as when they acquired Miller last year -- which is to keep him and build around him, not flip him for pieces. That's the kind of quote that either means the Padres genuinely plan to hold or it's just standard deadline posturing to jack up the price. With San Diego's playoff hopes fading, though, the pressure to sell something is real, even if Miller himself would be the hardest player in the building to actually move.
So where does this actually land? If a team shows up with an offer that blows Preller away -- multiple top-100 prospects, controllable big-league talent, the works -- Miller could be gone by deadline day. Barring that kind of overwhelming package, the more likely outcome is San Diego holds and rides him into 2027 and beyond. Either way, expect his name to be the center of gravity for the next few days as contenders decide how much they're actually willing to pay for the best closer in baseball.