Madden went 2-3 with a 3.88 ERA and one save across 52 games with the Lake Elsinore Storm. In 72 innings he allowed 73 hits, 24 walks and struck out 45. He allowed two homers and induced nine double play grounders while holding the opposition to a .263 average.

Madden posted a 3.38 ERA across two games with the Portland Beavers, allowing one run on two hits in 2.2 innings.

2007

Madden went 1-4 with a 5.74 ERA over 43 games with the Lake Elsinore Storm. In 42.1 innings he allowed 56 hits and walked 21 while striking out 44. He allowed two homers, hit three batters, and tossed four wild pitches while inducing two double play grounders. He saw the opposition steal 8 bases off him in 11 attempts.

2006

John Madden went 2-3 with a 2.12 ERA and 20 saves in 49 appearances for the Fort Wayne Wizards. In 51 innings he allowed 39 hits, walked 19 and struck out 48. The opposition hit .202 off him.

2005

Madden went 2-5 with a 3.48 ERA in 38 appearances for the Eugene Emeralds. In 41.1 innings he allowed 49 hits and 17 walks while striking out 55.

Notes:

Madden was picked by the San Diego Padres in the 8th round of the 2005 draft out of Auburn.