Hensley went 1-0 with a 0.00 ERA across one inning with the Lake Elsinore Storm on a rehab assignment, allowing one hit and striking out one.

Hensley went 1-1 with a 3.94 ERA across 16 games, including 10 starts, with the Portland Beavers. In 48 innings he allowed 46 hits, 16 walks and struck out 34. He allowed seven homers and induced three double play grounders while holding the opposition to a .249 average.

Hensley went 1-2 with a 5.31 ERA across 32 games with the San Diego Padres. In 39 innings he allowed 36 hits, 25 walks and struck out 26. He allowed two homers and induced six double play grounders while holding the opposition to a .252 average.

2007

Hensley went 2-6 with a 6.72 ERA over 13 starts with the Portland Beavers. In 71 innings he allowed 102 hits, walked 34 and struck out 50, allowing 10 homers and inducing 11 double play grounders.

2006

Hensley made the Opening Day roster for the first time in his career, and he began the season in the bullpen. He ended the year going 11-12 with a 3.71 ERA in 37 games, including 29 starts. In 187 innings he allowed 174 hits, walked 76 and struck out 122.

2005

Hensley went 2-2 with a 2.99 ERA in 15 games for the Portland Beavers, including 14 starts. In 90.1 innings he allowed 63 hits, walked 22 and struck out 71.

2004

Hensley went 11-10 with a 4.30 ERA for the Mobile BayBears. He made 27 starts and pitched in a career high 159 innings, walking 48 and striking out 125.

Hensley was the Giants' eighth-round draft pick in 2002 out of Lamar University. He had a 6-6 record and a 3.98 ERA with Class A clubs Hagerstown and San Jose this season. On May 3, while pitching for Hagerstown, he threw a seven-inning perfect game in the nightcap of a doubleheader against Kannapolis.