11:17 AM - Gavin Hollowell (ChC) Cubs optioned Hollowell to Triple-A Iowa on Monday, Maddie Lee of the Chicago Sun-Times reports.

5:38 PM - Gavin Hollowell (ChC) allowed four runs on three hits and four walks across two innings of relief in a 7-0 loss to the Brewers in the first game of Monday's doubleheader. He struck out two.

11:23 AM - Gavin Hollowell (ChC) Cubs recalled Hollowell from Triple-A Iowa on Monday, Andy Martinez of Marquee Sports Network reports.

11:24 AM - Gavin Hollowell (ChC) Cubs optioned Hollowell to Triple-A Iowa on Friday, Taylor McGregor of Marquee Sports Network reports.

5:11 PM - Gavin Hollowell (ChC) Cubs recalled Hollowell from Triple-A Iowa on Tuesday.

3:54 PM - Gavin Hollowell (ChC) Cubs optioned Hollowell to Triple-A Iowa on Monday.

4:16 PM - Gavin Hollowell (ChC) Cubs recalled Hollowell from Triple-A Iowa on Monday, Maddie Lee of the Chicago Sun-Times reports.

3:54 PM - Gavin Hollowell (ChC) Cubs optioned Hollowell to Triple-A Iowa on Wednesday, Sahadev Sharma of Athletic reports.

4:12 PM - Gavin Hollowell (ChC) Cubs recalled Hollowell from Triple-A Iowa on Tuesday, Bruce Levine of 670Score.com reports.

11:56 AM - Gavin Hollowell (ChC) Cubs optioned Hollowell to Triple-A Iowa on Saturday, Jared Wyllys of AllCHGO.com reports.

4:41 PM - Gavin Hollowell (ChC) Cubs optioned Hollowell to Triple-A Iowa on Tuesday, Meghan Montemurro of the Chicago Tribune reports.

4:16 PM - Gavin Hollowell (ChC) Cubs recalled Hollowell from Triple-A Iowa on Monday, Sahadev Sharma of Athletic reports.

4:22 PM - Gavin Hollowell (ChC) Cubs claimed Hollowell off waivers from Arizona on Friday and optioned him to Triple-A Iowa, Paul Sullivan of the Chicago Tribune reports.

3:28 PM - Gavin Hollowell (AZ) Diamondbacks designated Hollowell for assignment Tuesday, Alex Weiner of ArizonaSports.com reports.

5:44 PM - Gavin Hollowell (AZ) Diamondbacks optioned Hollowell to Triple-A Reno on Wednesday.

6:31 PM - Gavin Hollowell (AZ) Diamondbacks recalled Hollowell from Triple-A Reno on Tuesday.

3:07 PM - Gavin Hollowell (AZ) was claimed off waivers by the Diamondbacks and was optioned to Triple-A Reno.

10:20 AM - Gavin Hollowell (Col) Albuquerque reinstated Hollowell (undisclosed) from its 7-day injured list Tuesday.

2:14 PM - Gavin Hollowell (Col) Albuquerque placed Hollowell on its 7-day injured list April 13 with an unspecified injury.

1:10 PM - Gavin Hollowell (Col) Rockies optioned Hollowell to Triple-A Albuquerque on Tuesday.

4:34 PM - Gavin Hollowell (Col) recalled Hollowell from Triple-A Albuquerque on Tuesday.

6:42 PM - Gavin Hollowell (Col) Rockies optioned Hollowell to Triple-A Albuquerque on Saturday.

3:36 PM - Gavin Hollowell (Col) recalled Hollowell from Triple-A Albuquerque on Wednesday.

3:32 PM - Gavin Hollowell (Col) optioned Hollowell to Triple-A Albuquerque on Tuesday.

2:44 PM - Gavin Hollowell (Col) Rockies recalled Hollowell from Triple-A Albuquerque on Saturday, Thomas Harding of MLB.com reports.

3:32 PM - Gavin Hollowell (Col) (forearm) has struck out four while allowing one hit and two walks over two scoreless innings in his two appearances since being activated from Triple-A Albuquerque's 7-day injured list May 16.

4:59 PM - Gavin Hollowell (Col) Albuquerque placed Hollowell on its 10-day injured list Sunday due to right forearm tightness, Danielle Allentuck of The Denver Gazette reports.

3:28 PM - Gavin Hollowell (Col) Rockies optioned Hollowell to Triple-A Albuquerque on Monday.