The Mets on Thursday signed righthander Aaron Sele to a minor-league contract. Financial terms were undisclosed. Sele, 36, went 8-6 with a 4.53 ERA in 28 games - including 15 starts - with the Dodgers last season. In 103 1/3 innings, he gave up 120 hits, 57 runs and 11 homers, striking out 57.