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Cubs’ perfect trade offer for Padres’ Mason Miller
Mandatory Credit: David Frerker-Imagn Images

Heading into the 2026 season, the Chicago Cubs had real postseason hopes. A solid rotation. A powerful lineup. A bullpen anchored by closer Daniel Palencia. Then the injuries arrived, one after another, and the back end of the Chicago bullpen turned into a revolving door of uncertainty.

Palencia is on the 15-day IL with a right flexor strain, Phil Maton has struggled and is also sidelined, Hunter Harvey carries a 60-day IL designation with no clear return timeline, and Shelby Miller is already done for the year.

The Cubs have patched holes with Jacob Webb, Ryan Rolison, and Trent Thornton, but president of baseball operations Jed Hoyer has acknowledged openly that “an impact arm or two would go a long way” before the August 3rd deadline. The Padres just became the most intriguing call he can make.

San Diego has collapsed from Wild Card front-runner to 46-48 mediocrity, and rival executives across the league are already acknowledging the uncomfortable reality: A.J. Preller may need to move Mason Miller to restock a system gutted by last year’s blockbuster acquisition.

Miller is under club control through 2029 at an arb salary trajectory comparable to Josh Hader’s, making him one of the most coveted assets in the sport. The Cubs have historically had trouble against Miller in the postseason, they know exactly what they would be getting. Now it’s time to put the right offer on the table.

The Perfect Trade Package


Mandatory Credit: David Frerker-Imagn Images

Here is the deal Jed Hoyer should be presenting to Preller right now:

Padres receive:

  • 2B/OF James Triantos: The 23-year-old second-rounder out of the 2021 Draft is one of the most versatile players in Chicago’s system, he’s logged time at second base, third base, left field, and center field. Triantos carries a career .282/.341/.405 minor league slash line and has already shown flashes of power at Triple-A Iowa, including three home runs and a near cycle in a single game earlier this season. His elite bat-to-ball skills, 30-plus stolen base speed, and multi-position versatility give San Diego a future everyday big leaguer who can be plugged into the lineup while their roster resets.
  • RHP Luis Martinez-Gomez: The 23-year-old Pomona, California-born righty out of Temple JC in Texas is exactly the high-upside reliever that San Diego needs to rebuild a bullpen of its own. In 2025, Martinez-Gomez put together a breakout campaign as a pure reliever at High-A South Bend, posting a jaw-dropping 1.46 ERA with 68 strikeouts in 55.1 innings across 37 appearances. His plus fastball and developing sweeper have generated consistent whiff rates that project him as a future high-leverage arm, with a likely MLB debut sometime in 2027. The Cubs would be giving San Diego a legitimate back-end bullpen piece with cost-controlled upside.

Padres receive:

  • RHP Mason Miller: The best closer in baseball, full stop. Miller is 23-for-23 in save opportunities in 2026 with a 0.96 ERA, 59 strikeouts, and just 12 walks in 37.1 innings. He is under team control through 2029 and changes the entire calculus of what the Cubs’ late innings look like come October.

What This Deal Does for the North Side

Landing Mason Miller transforms the Cubs from a team fighting through bullpen chaos into a genuine NL pennant contender overnight. Chicago already has the pitching depth and offensive firepower to beat anyone, the only thing that’s been standing between this roster and October glory is the reliability of the final three outs.

Triantos is a legitimate prospect with real value, and Martinez-Gomez is a high-upside arm that any contending team would covet, but neither is irreplaceable when weighed against three-plus years of the most dominant closer in baseball. The Cubs have the system depth, the competitive window, and the need. Hoyer should make the call before someone else does.

This article first appeared on MLB on ClutchPoints and was syndicated with permission.

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