| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2013 | 3 | 1 | 3.38 | 21 | 0 | 0 | 29.1 | 28 | 1.26 |
| Career Minors | 6 | 1 | 4.69 | 39 | 0 | 0 | 55.2 | 52 | 1.35 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 2013 | 21 | 3-1 | 3.38 | 29.1 | 28 | 1.26 |
| Career Minors | 39 | 6-1 | 4.69 | 55.2 | 52 | 1.35 |
| Season | Tm | LG | L | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | Grand Junction Rockies | PIO | ROK | 3 | 0 | 6.15 | 18 | 0 | 0 | 26.1 | 26 | 21 | 18 | 3 | 12 | 24 | 1.44 |
| 2013 | Asheville Tourists | SAL | A(Full) | 3 | 1 | 3.38 | 21 | 0 | 0 | 29.1 | 27 | 12 | 11 | 2 | 10 | 28 | 1.26 |
| Grand Junction Rockies | PIO | ROK | 3 | 0 | 6.15 | 18 | 0 | 0 | 26.1 | 26 | 21 | 18 | 3 | 12 | 24 | 1.44 | |
| Asheville Tourists | SAL | A | 3 | 1 | 3.38 | 21 | 0 | 0 | 29.1 | 27 | 12 | 11 | 2 | 10 | 28 | 1.26 | |
| Career Minors | 2 Teams | 6 | 1 | 4.69 | 39 | 0 | 0 | 55.2 | 53 | 33 | 29 | 5 | 22 | 52 | 1.35 |
| Team | Date | Transaction |
|---|---|---|
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04/10/2015 | Rockies Extended Spring Training released LHP Michael Mason. |
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07/25/2014 | LHP Michael Mason assigned to Rockies Extended Spring Training from Asheville Tourists. |
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09/19/2013 | Asheville Tourists placed LHP Michael Mason on the restricted list. |
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07/27/2013 | LHP Michael Mason roster status changed by Asheville Tourists. |
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05/13/2013 | LHP Michael Mason assigned to Asheville Tourists from Grand Junction Rockies. |
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06/17/2012 | Michael Mason assigned to Grand Junction Rockies from Colorado Rockies. |
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06/15/2012 | Colorado Rockies signed LHP Michael Mason. |