Juan Morillo
RP ARI
Sat 5/23/26 9:16 AM

Morillo allowed one run on one hit and one walk while striking out one over two-thirds of an inning in Friday's 3-2 loss to the Rockies.
EDGE Analysis
Morillo gave up an eighth-inning lead for the second consecutive day against Colorado. He had a 1.83 ERA prior to blowing those leads and had become a reliable late-inning arm for manager Torey Lovullo, who had recently dialed back on the reliever's usage. Morillo appeared in 15 of the team's first 29 games before being deployed just six times in the subsequent 19 contests prior to Thursday.

Juan Morillo
RP ARI
Wed 4/15/26 5:52 PM

Morillo struck out one in a perfect 10th inning Wednesday to record his first save of the season in an 8-5 win over the Orioles.
EDGE Analysis
Paul Sewald had pitched the night before and Kevin Ginkel and Ryan Thompson threw three innings between them to help get Wednesday's afternoon contest to extra innings, so Morillo was the next man up for a save chance when Arizona scored three runs in the top of the 10th. The 27-year-old right-hander breezed through the middle of Baltimore's order on just 10 pitches (seven strikes) to get the job done. Morillo's high-90s fastball and slider-changeup combo seem tailor made for high-leverage work, and he's rising up the pecking order in the Diamondbacks bullpen on the strength of a 3.00 ERA, 1.00 WHIP and 8:4 K:BB through nine innings.

Juan Morillo
RP ARI
Sun 3/29/26 7:41 AM

Morillo (0-1) was tagged with the loss Saturday, allowing two runs on one hit and one walk over two-thirds of an inning in a 3-2 loss to the Dodgers.
EDGE Analysis
Morillo got the first two outs in the eighth inning before walking Mookie Betts, which set the stage for Will Smith's two-run home run. Arizona manager Torey Lovullo has tabbed Morillo as an option against lefty batters in Arizona's all-righty bullpen, and he successfully navigated Shohei Ohtani and Kyle Tucker before giving up the runs.

Juan Morillo
RP ARI
Mon 9/15/25 5:52 PM

The Diamondbacks recalled Morillo from Triple-A Reno on Monday.
EDGE Analysis
Morillo has offered a mixed bag during his several stints in the majors, posting a 4.55 ERA and 32:20 K:BB over 31.2 innings. Even with his control and command issues, the hard-throwing Morillo has sometimes found himself in high-leverage situations as part of an unsettled Arizona bullpen.

Juan Morillo
RP ARI
Wed 8/27/25 6:24 PM

The Diamondbacks optioned Morillo to Triple-A Reno on Wednesday.
EDGE Analysis
Morillo gave up a run on one hit and two walks without recording an out in Tuesday's loss to the Brewers. His latest appearance elevated his ERA to 4.55 to go with his 1.77 WHIP through 31.2 innings with the D-backs, and he'll now aim to get back on track in the minors. Taylor Rashi was promoted from Reno to take Morillo's place in Arizona's bullpen.

Juan Morillo
RP ARI
Wed 8/13/25 8:51 AM

Morillo picked up the save Tuesday against the Rangers, throwing a perfect ninth inning with no strikeouts.
EDGE Analysis
The Diamondbacks are still searching for a closer to replace Kevin Ginkel (shoulder), who was shut down for the season in early August. Morillo, a 26-year-old rookie who's bounced between the big leagues and Triple-A during 2025, appears to be in the running for the position. While he has a 4.76 ERA and 28:16 K:BB in 28.1 innings with Arizona this season, Tuesday's performance could have earned him some trust with manager Torey Lovullo. Morillo posted a 3.00 ERA in 15 innings with Triple-A Reno this year.

Juan Morillo
RP ARI
Mon 8/11/25 5:10 PM

The Diamondbacks recalled Morillo from Triple-A Reno on Monday.
EDGE Analysis
Morillo has made 31 appearances out of the Diamondbacks bullpen this season, posting a 4.94 ERA and 28:16 K:BB over 27.1 innings. The 26-year-old could work his way into high-leverage appearances as part of an unsettled bullpen, although he's unlikely to be in the mix for save chances right away.

Juan Morillo
RP ARI
Mon 7/14/25 7:35 PM

Morillo was optioned to Triple-A Reno following Sunday's game against the Angels.
EDGE Analysis
Morillo got roughed up in Saturday's appearance, surrendering four runs on five hits while striking out one over one inning of work, which seems to have led to his demotion. Arizona has yet to make a corresponding move.

Juan Morillo
RP ARI
Sun 7/13/25 8:03 AM

Morillo allowed four runs on five hits while striking out one over one inning in Saturday's 10-5 loss to the Angels.
EDGE Analysis
Morillo, who entered the game to begin the eighth inning with a 0.82 ERA over his previous 14 outings, let a one-run deficit balloon to five by the time he was done. In the wake of several bullpen injuries, the rookie's name was recently floated for high-leverage situations, but he was not up to challenge Saturday. Although walks didn't play a role in Saturday's performance, control has been a challenge for Morillo, who owns a 5.3 BB/9.

Juan Morillo
RP ARI
Wed 7/9/25 7:10 AM

Morillo is expected to pitch in high-leverage situations after Shelby Miller (forearm) was placed on the 15-day injured list, Alex Weiner of Arizona Sports reports.
EDGE Analysis
Miller had taken over the closer role following season-ending injuries to A.J. Puk (elbow) and Justin Martinez (elbow). Miller's injury leaves manager Torey Lovullo scrambling to fill out the late-game crew. Kevin Ginkel saved Monday's game after Morillo finished out the eighth inning. Morillo, fellow rookie Kyle Backhus and Jalen Beeks are expected to be part of the mix. The 26-year-old Morillo is 29 games into his MLB career and has a 3.91 ERA and 1.58 WHIP with 26 strikeouts and 15 walks over 25.1 innings.