When the Mariners signed Bret Boone (right) in the off-season, they didn't expect him to replace the RBIs lost when Alex Rodriguez went to the Rangers, but Boone has done just that. Through Sunday he led the American League with 66 RBIs, nine more than Rodriguez had at this point last year, and Boone already had the second-most RBIs in a season by a Mariners primary second baseman. Here are the best RBI seasons by Seattle second basemen.
[This article contains a table. Please see hardcopy of magazine or PDF.]