SEATTLE, December 21, 2025 – The Seattle mariners’ pursuit of Arizona Diamondbacks second baseman Ketel Marte is “greater than perhaps anticipated,” according to recent comments, though a trade isn’t a slam dunk. The Mariners are actively exploring options to bolster thier roster this offseason, and Marte’s name has surfaced as a potential target.
Marte Trade Talks Heat Up, But Price Remains a Hurdle
Seattle’s interest in the three-time All-Star is growing, but Arizona’s demands could prove too steep.
- Ketel Marte is available via trade from the Diamondbacks.
- The Mariners have shown increased interest in acquiring Marte.
- Arizona is seeking a Major League-ready starting pitcher in return.
- Seattle’s front office is hesitant to trade away pitching prospects.
The Diamondbacks, despite plans to compete in 2026, might potentially be willing to part with Marte, a dominican Republic native, according to multiple reports. While teams like the Tampa Bay rays and Boston Red Sox have also been linked to the star second baseman,the Mariners present an intriguing possibility following Jorge polanco’s departure to the New York Mets in free agency.
What’s the biggest obstacle to a deal? The Mariners are unwilling to meet Arizona’s asking price, which centers around a Major League-ready starting pitcher. Jerry Dipoto, Seattle’s President of Baseball Operations, and Justin Hollander, the General Manager, “have been pretty adamant that they will not negotiate pieces of their major league rotation,” according to recent fan Q&A session comments.
Did you know? Ketel Marte has been an All-Star three times (2019,2021,2023) and won a Silver Slugger Award in 2019.
Apparently, the Diamondbacks aren’t notably interested in Seattle’s current crop of pitching prospects. The situation suggests a potential stalemate, leaving Marte’s future uncertain as the offseason progresses. the Mariners will likely continue to explore other options at second base if they cannot reach an agreement with Arizona.
The Mariners’ Pitching Pipeline
Seattle’s reluctance to part with established major league pitchers or top pitching prospects highlights the value they place on their current rotation and future arms. this strategic approach underscores their commitment to building sustained success through a strong pitching foundation. The Mariners are weighing the cost of acquiring marte against the potential impact of weakening their pitching depth.
Pro tip Evaluating trade value requires considering both immediate impact and long-term organizational health. Teams often prioritize protecting their future assets.
As of December 21, 2025, trade talks between the Mariners and Diamondbacks regarding Ketel Marte remain ongoing, but stalled due to Arizona’s demand for a Major League-ready starting pitcher. The Mariners, led by Jerry dipoto and Justin Hollander, are hesitant to trade away established pitchers or top prospects, prioritizing the strength of their pitching rotation. Other teams,including the Rays and Red Sox,have expressed interest in Marte,creating a competitive market. the situation culminated in a standoff, with both teams unwilling to concede their key demands. The Mariners are now actively considering alternative trade targets and internal options to fill the second base position, with the coming weeks being crucial in shaping their 2026 roster.
Reader question Do you think the Mariners should prioritize a proven veteran at second base, or develop a prospect from within? What are your thoughts?
