Sansoe hit .231 with 29 hits in 169 at bats for the Portland Beavers. In 46 games he had eight doubles, two triples, a homer, 10 RBIs and 28 runs scored. He drew 22 walks compared to 36 strikeouts and stole five bases in as many attempts. His season ended prematurely due to injury.

Sansoe hit .242 with 32 hits in 132 at bats for the San Antonio Missions. In 37 games he had two doubles, a triple, seven RBIs and 10 runs scored. He drew eight walks compared to 31 strikeouts and stole five bases in 10 attempts.

2006

Mike Sansoe went 7-for-25, a .280 average, over seven games with the Lake Elsinore Storm, adding four runs scored and four RBI's.

Sansoe hit .293 with 81 hits in 276 at bats for the Fort Wayne Wizards. In 74 games he collected 12 doubles, four triples, one homer, 32 RBI's and 60 runs scored. He also drew 37 walks while whiffing 54 times. Sansoe hit .371 over his final 28 games. He stole 21 bases in 28 attempts.

2005

In 49 games with the Eugene Emeralds, Mike Sansoe hit .290 with 32 runs scored. He stole 13 bases in 16 attempts and knocked in 20. He had an OBP of .373.

Sansoe was taken by the San Diego Padres in the 18th round of the 2005 draft out of St. Mary's (CA).