| May 23 |
DJ LeMahieu |
2B/3B/1B |
Called Up from Minors by Colorado |
| May 21 |
Chris Nelson |
3B/2B |
Sent to Minors for Rehabilitation by Colorado |
| May 20 |
Rex Brothers |
RP |
Sent to Minors by Colorado |
| May 20 |
Adam Ottavino |
RP/SP |
Called Up from Minors by Colorado |
| May 18 |
Jorge De La Rosa |
SP |
Recalled From Minors Rehab by Colorado |
| May 16 |
Eric Young |
LF/2B/CF |
Reinstated From Restricted List by Colorado |
| May 15 |
Carlos Torres |
RP/SP |
Sent to Minors by Colorado |
| May 15 |
Jeremy Guthrie |
SP |
Recalled From Minors Rehab by Colorado |
| May 13 |
Tyler Johnson |
RP |
Signed to a Minor League Contract by Colorado |
| May 12 |
Eric Young |
LF/2B/CF |
Placed on Restricted List by Colorado |
| May 12 |
Eric Young |
LF/2B/CF |
Reinstated from Bereavement/Family Medical Emergency List by Colorado |
| May 11 |
Drew Pomeranz |
SP |
Sent to Minors by Colorado |
| May 11 |
Josh Outman |
SP/RP |
Recalled From Minors Rehab by Colorado |
| May 10 |
Jeremy Guthrie |
SP |
Sent to Minors for Rehabilitation by Colorado |
| May 9 |
Adam Ottavino |
RP/SP |
Sent to Minors by Colorado |
| May 9 |
Christian Friedrich |
SP |
Called Up from Minors by Colorado |
| May 9 |
Eliezer Alfonzo |
C |
Outrighted to Minors by Colorado |
| May 8 |
Edgmer Escalona |
RP |
Sent to Minors by Colorado |
| May 8 |
Alex White |
SP |
Called Up from Minors by Colorado |
| May 8 |
Casey Blake |
3B/1B/LF |
Retired by Colorado |
| May 7 |
Eliezer Alfonzo |
C |
Designated for Assignment by Colorado |
| May 7 |
Eliezer Alfonzo |
C |
Reinstated from Illegal Substance Suspension by Colorado (suspension dropped on appeal) |
| May 5 |
Jordan Pacheco |
3B/1B |
Called Up from Minors by Colorado |
| May 5 |
Eric Young |
LF/2B/CF |
Placed on Bereavement/Family Medical Emergency List by Colorado |
| May 5 |
Adam Ottavino |
RP/SP |
Called Up from Minors by Colorado |
| May 4 |
Carlos Torres |
RP/SP |
Purchased From Minors by Colorado |
| May 4 |
Guillermo Moscoso |
SP |
Sent to Minors by Colorado |
| May 2 |
Jhoulys Chacin |
SP |
Sent to Minors by Colorado |
| May 2 |
Jorge De La Rosa |
SP |
Sent to Minors for Rehabilitation by Colorado |
| May 2 |
Jhoulys Chacin |
SP |
Sent to Minors by Colorado |
| May 2 |
Jhoulys Chacin |
SP |
Voided Option by Colorado (voided by MLB per injury settlement) |