3:21 PM - Matt Koch (Col) cleared waivers and was outrighted to Triple-A Albuquerque by the Rockies on Monday, Patrick Lyons of JustBaseball.com reports.

5:03 PM - Matt Koch (Col) was designated for assignment Friday.

10:44 AM - Matt Koch (Col) picked up the save in an extra-innings win over Oakland on Wednesday, allowing one walk over one-third of an inning.

4:48 PM - Matt Koch (Col) Rockies selected Koch's contract from Triple-A Albuquerque on Sunday, Luke Zahlmann of Denver Gazette reports.

11:06 AM - Matt Koch (Col) Rockies reassigned Koch to minor-league camp Monday.

2:42 PM - Matt Koch (Col) signed a minor-league contract with the Rockies on Wednesday, Thomas Harding of MLB.com reports.

4:14 PM - Matt Koch (Col) will be the first pitcher on the mound in what's expected to be a bullpen game for the Rockies against the Twins on Saturday, Luke Zahlmann of The Denver Gazette reports.

4:26 PM - Matt Koch (Col) selected Koch's contract from Triple-A Albuquerque on Tuesday.

5:16 PM - Matt Koch (Col) signed a minor-league contract with the Rockies on Nov. 22 and received an invitation to major-league spring training.

4:18 PM - Matt Koch (Sea) Mariners outrighted Koch to Triple-A Tacoma after he cleared waivers Thursday.

2:03 PM - Matt Koch (Sea) was designated for assignment by the Mariners on Friday.

6:03 PM - Matt Koch (Sea) contract was selected by the Mariners on Wednesday, Ryan Divish of The Seattle Times reports.

9:20 AM - Matt Koch (Sea) signed a minor-league contract with the Mariners on March 10.

12:59 PM - Matt Koch (Cle) was assigned to Triple-A Columbus on Sunday.

3:30 PM - Matt Koch (AZ) cleared waivers and was outrighted to Triple-A Reno on Friday.

2:41 PM - Matt Koch (AZ) was designated for assignment by the Diamondbacks on Sunday.

9:34 AM - Matt Koch (AZ) allowed two runs on two hits, two walks and two hit batsmen while striking out one over 4.1 innings of relief in Friday's 5-1 loss to the Cubs.

9:03 AM - Matt Koch (AZ) gave up two runs on five hits while striking out six over five-plus innings Friday against the Dodgers.

4:33 PM - Matt Koch (AZ) (arm) will start Sunday's split-squad game against the Rockies.

3:46 PM - Matt Koch (AZ) was scratched from his upcoming spring debut Friday due to arm fatigue.

2:47 AM - Matt Koch (AZ) allowed one run on five hits and three walks while striking out two over 4.1 innings in Tuesday's win over the Dodgers. He did not factor into the decision.

1:16 PM - Matt Koch (AZ) will start Tuesday against the Dodgers, Steve Gilbert of MLB.com reports.

9:29 AM - Matt Koch (AZ) struck out seven over four scoreless innings out of the bullpen Tuesday in the Diamondbacks' 9-1 loss to the Cubs. He gave up three hits and issued no walks in the 51-pitch appearance.

9:22 AM - Matt Koch (AZ) will head back to the bullpen with Matt Andriese set to replace the injured Clay Buchholz (elbow) in the rotation Tuesday against the Cubs, Steve Gilbert of MLB.com reports.

2:50 PM - Matt Koch (AZ) (5-5) threw three innings Thursday, yielding four runs on eight hits and two walks in the 10-3 loss to Colorado. He struck out two and gave up two home runs while taking the loss.

2:48 PM - Matt Koch (AZ) was recalled from Triple-A Reno on Saturday.

12:44 PM - Matt Koch (AZ) was optioned to Triple-A Reno on Tuesday.

8:38 AM - Matt Koch (AZ) was recalled from Triple-A Reno on Thursday, Zach Buchanan of The Athletic reports.

3:39 PM - Matt Koch (AZ) was optioned to Triple-A Reno following Tuesday's start.

9:48 AM - Matt Koch (AZ) Diamondbacks are listing the projected starter for Koch's next scheduled turn Monday against the Marlins as "to-be determined," suggesting that the right-hander may lose his rotation spot, Zach Buchanan of Athletic Arizona reports.

1:29 AM - Matt Koch (AZ) (5-4) allowed five runs on seven hits in a loss to the Angels on Tuesday, issuing two walks and no strikeouts in 5.2 innings.

9:17 PM - Matt Koch (AZ) (5-3) allowed two earned runs on three hits and one walk while striking out five across six innings to earn the win Thursday against the Mets.

9:42 PM - Matt Koch (AZ) allowed seven runs (five earned) on eight hits and a walk while striking out two across five innings Saturday against the Rockies. He did not factor into the decision.

7:38 PM - Matt Koch (AZ) (4-3) picked up the win against the Marlins on Sunday, scattering three hits over seven strong innings without allowing a run, striking out six and walking none as the Diamondbacks prevailed 6-1.

1:09 AM - Matt Koch (AZ) (3-3) picked up the win despite allowing five runs on 11 hits and a walk through five innings Monday against the Reds.

3:49 PM - Matt Koch (AZ) (2-0) allowed one run on six hits while striking out three across 6.1 innings as he picked up the win Sunday against the Astros.

4:52 PM - Matt Koch (AZ) (1-0) allowed two earned runs on six hits while walking two and striking out four across six innings to earn the win Thursday against the Phillies.

2:53 PM - Matt Koch (AZ) will remain in the Diamondback's rotation, Steve Gilbert of MLB.com reports.

8:04 AM - Matt Koch (AZ) was one of four Triple-A Reno pitchers that Diamondbacks assistant general manager Jared Porter mentioned as potential replacements in the rotation for Taijuan Walker (forearm), who was placed on the 10-day disabled list Sunday, Zach Buchanan of The Athletic Arizona reports.

4:14 PM - Matt Koch (AZ) Diamondbacks optioned Koch to Triple-A Reno on Saturday, Steve Gilbert of MLB.com reports.

3:49 PM - Matt Koch (AZ) Diamondbacks recalled Koch from Triple-A Reno on Tuesday, Nick Piecoro of Arizona Republic reports.

6:39 AM - Matt Koch (AZ) was sent down to Triple-A Reno following Wednesday's contest.

12:01 PM - Matt Koch (AZ) was recalled from Triple-A Reno on Monday.

1:01 PM - Matt Koch (AZ) was optioned to Triple-A Reno on Saturday.

7:05 AM - Matt Koch (AZ) won't make a spot start Saturday against the Nationals, as the Diamondbacks announced Anthony Banda would instead be recalled from Triple-A Reno to take the hill, Jarrid Denney of MLB.com reports.

8:47 AM - Matt Koch (AZ) could make a spot start Saturday against the Nationals, Jeremy Vernon of MLB.com reports.

8:55 AM - Matt Koch (AZ) missed more than two months earlier this season due to shoulder impingement, Bill Mitchell of Baseball America reports.

7:18 AM - Matt Koch (AZ) Diamondbacks recalled Koch from Triple-A Reno on Thursday.

1:10 PM - Matt Koch (AZ) was optioned to Triple-A Reno on Monday.

7:09 AM - Matt Koch (AZ) who has been nursing a hamstring injury for much of spring training, is scheduled to pitch in Monday's Cactus League debut Monday against the Royals, Nick Piecoro of the Arizona Republic reports.

4:23 PM - Matt Koch (AZ) took a no-decision after allowing one run on five hits and no walks with three strikeouts in six innings against the Padres on Sunday.

10:46 PM - Matt Koch (AZ) didn't factor into the decision in his major-league debut Tuesday against the Nationals, allowing two runs on a hit and a walk while striking out three in five innings.

1:20 PM - Matt Koch (AZ) is scheduled to make his first major league start Tuesday against the Nationals.

11:54 PM - Matt Koch (AZ) threw four scoreless innings for his first save Tuesday against the Rockies.

3:26 PM - Matt Koch (AZ) was recalled from Triple-A Reno on Tuesday.

9:05 AM - Matt Koch (AZ) was optioned to Double-A Mobile on Monday, Nick Piecoro of the Arizona Republic reports.