Mariners Make Waves with Naylor Re-signing
Step one of the Seattle Mariners’ ambitious offseason plan is officially in the books. The team has successfully re-signed first baseman Josh Naylor, a pivotal move in their quest to build on a season that saw them come tantalizingly close to the World Series. According to reports, this five-year deal is valued between $90 million and $100 million, a significant investment in a player who demonstrated his value in critical moments last season.
With Naylor back in the fold, the Mariners now face the question: what are the next steps to elevate their roster and finally break through to championship glory?
Navigating the Payroll Landscape
While Naylor’s return is a major boost, it potentially constrains Seattle’s flexibility in the free-agent market. If we assume Naylor’s contract sits at the higher end of the reported figures, the Mariners may find themselves with limited resources—approximately $10 to $12 million to spare under the salary cap.
To create additional financial room, the Mariners could consider trading starting pitcher Luis Castillo. Although losing a three-time All-Star would be a tough pill to swallow, the Mariners possess the depth to withstand his departure. By offloading Castillo’s $24 million salary, they could not only alleviate payroll pressure but also acquire promising prospects in the deal, positioning themselves for a more ambitious offseason.
Aiming for Offensive Reinforcements
In addition to freeing up salary space, the Mariners must look to bolster their lineup. One intriguing option is free-agent third baseman Kazuma Okamoto, who has drawn attention for his impressive performance in Japan’s Nippon Professional Baseball (NPB). While the Mariners may also be eyeing Munetaka Murakami, Okamoto presents a more affordable alternative with several advantages.
At 29 years old, Okamoto is a right-handed hitter, which would create a more balanced batting order alongside Naylor. His consistency at the plate—evidenced by just 36 strikeouts in 77 games and a stellar .992 OPS last season—could provide much-needed stability in the lineup. With Castillo’s salary off the books, the Mariners would have the financial flexibility to pursue Okamoto while also integrating former top prospect Cole Young into the second base role following Jorge Polanco’s departure.
Strengthening the Bullpen
An often overlooked aspect of championship teams is a reliable bullpen. To enhance their relief options, the Mariners could target left-handed reliever Gregory Soto. Adding Soto would not only deepen their pitching staff but also offer strategic advantages against lefty-heavy lineups.
By making these calculated moves—trading Castillo, signing Okamoto, and reinforcing the bullpen—the Mariners can position themselves as serious contenders in the coming season. As they take these steps, the baseball world will be watching closely to see if Seattle can transform their bold offseason plans into a winning reality.

