Padres add right-hander Hunter Stratton in trade with Pirates

In a late-breaking move that reshapes two bullpens, the San Diego Padres acquired right-hander Hunter Stratton from the Pittsburgh Pirates on Tuesday. The transaction, first reported by MLB Trade Rumors, follows Stratton being designated for assignment by Pittsburgh, a roster step that typically indicates a team is seeking roster flexibility while the player clears an evaluation period.

For the Padres, the trade represents a targeted addition of bullpen depth. Clubs often pursue innings from relievers who can operate in specific leverage roles, and a DFA can create a path to acquiring a player without the same price that might be required in a more conventional trade market. While Stratton’s immediate role with San Diego was not detailed in the report, acquiring a recent DFA reliever generally indicates the receiving team views the pitcher as a controllable piece to develop or re-integrate.

Pittsburgh, meanwhile, is moving Stratton out in exchange for minor league right-hander Andrew Moore. The Pirates also assigned Moore to Triple-A Indianapolis, a step that suggests the organization expects him to pitch at a higher level of competition as he develops toward the major leagues. In player-development terms, Triple-A assignments often serve as both a proving ground and an assessment window, since performance against advanced Triple-A lineups can inform how quickly a pitcher might reach the big-league bullpen.

The mechanics of the swap highlight how designation-for-assignment procedures can affect team-building decisions. When a player is DFA’ed, the team removes him from its 40-man roster and has limited time to trade him, release him, or place him on waivers depending on outcomes. If a player is traded during that period, it allows the team to convert roster churn into a return, while the acquiring team takes on the player’s remaining control and opportunity.

For San Diego, bullpen help acquired at this stage of the season can matter even when a roster move is modest. Relievers frequently need backup plans due to workload management, matchup planning, and the natural volatility of late-season form. A newly acquired right-hander can also provide managerial options, whether by adding another high-leverage arm or by expanding the range of roles available in the middle innings.

For Pittsburgh, the trade maintains a focus on internal development and organization depth. By receiving Moore and sending him to Indianapolis, the Pirates keep a prospect pipeline oriented toward bullpen skills and arm development, rather than tying up another 40-man spot. That approach is common when a team believes a pitcher has future value but is not currently fitting into the major-league plan.

What to watch next is how quickly the Padres integrate Stratton into their pitching rotation at the big-league level. Equally important will be how Moore performs at Triple-A Indianapolis, since his short-term development trajectory will determine whether the Pirates view the return as a near-term bullpen option or a longer-building project.