FA: Isaac Guerendo dropped
Drops: Isaac Guerendo
RB · SF · 26 yrs · exp 2 · Louisville
From latest snapshot · trend vs ~7d prior when data allows.
One snapshot point per calendar day (shown in your timezone).
Latest: Sep 7, 2026 · 1,305
Stories linked to this player — newest first.
Drops: Isaac Guerendo
49ers make roster moves ahead of season, including placing Mykel Williams on PUP and Christian Kirk on IR
The 49ers placed running back Isaac Guerendo on the reserve/physically unable to perform list, Jeremy Fowler of ESPN reports
49ers placed RB Isaac Guerendo on reserve/PUP list due to a pectoral muscle injury, will miss first 4 games of the season
San Francisco has elected to add one of the running backs the club worked out this week. Per Adam Schefter of ESPN, the 49ers are signing Zamir White. White, 26, completed his rookie contract with the Raiders with the 2025 season. A fourth-round pick in 2022, White has appeared in 45 career games with nine starts. He’s taken 198 carries for 736 yards with two touchdowns and caught 25 passes for 152 yards. In six games last season, White took 12 carries for 32 yards and caught four passes for 24 yards. The 49ers also had Nyheim Miller-Hines in for a workout earlier this week. Running back Christian McCaffrey missed Monday’s practice with tightness. Fellow running backs Jordan James, Kaelon Black, and Isaac Guerendo have also been sidelined
San Francisco 49ers running back Christian McCaffrey (undisclosed) is not practicing at training camp for the second straight day on Tuesday, according to Cam Inman of the Bay Area News Group. McCaffrey is being held out so far this week with undisclosed "tightness," but offensive coordinator Klay Kubiak has downplayed CMC's situation and said the team is "just managing" the All-Pro RB. The 49ers are already pretty banged up early in training camp, and as a result, they are resting some of their key veterans like McCaffrey. In addition to McCaffrey, RBs Kaelon Black (groin), Jordan James (ribs), and Isaac Guerendo (pectoral) are injured, so the Niners can't afford to lose their most valuable offensive weapon in McCaffrey before the season even starts. CMC managed to stay completely healthy in 2025 and finished as the RB1 in half-PPR scoring with 1,202 rushing yards and 10 touchdowns while adding 924 receiving yards and seven touchdowns as a receiver in 17 games. McCaffrey has elite upside at his position but also high-end bust potential due to his lengthy injury history. RotoBaller has him ranked as the RB3 for 2026, behind only Jahmyr Gibbs and Bijan Robinson
49ers work out RBs Nyheim Miller-Hines, Zamir White, and host RB Blake Watson on a visit
Injuries have been a major storyline at 49ers camp so far this summer and Wednesday’s practice was no exception. The team opened the session without 18 members of their 90-man roster on the field and the number of injured players grew to 20 when defensive end Sam Okuayinonu (ankle) and guard Nick Zakelj (elbow) made an early exit. Per multiple reports, the 49ers were also without offensive lineman Carver Willis (concussion), fullback Kyle Juszczyk (finger), wide receiver Jacob Cowing (hip flexor), offensive lineman Brett Toth (undisclosed) defensive end Nick Bosa (soreness), defensive tackle Osa Odighizuwa (soreness), linebacker Dre Greenlaw (soreness), wide receiver Christian Kirk (calf), wide receiver De’Zhaun Stribling (hamstring), wide receiver Mike Evans (quad), safety Malik Mustapha (hamstring), running back Kaelon Black (adductor), running back Jordan James (ribs), defensive end Keion White (adductor), and offensive tackle Vederian Lowe (ankle). Tight end George Kittle (Achilles), defensive end Mykel Williams (knee), and running back Isaac Guerendo (pec) have not practiced at all in camp and remain on the physically unable to perform list. They have also placed five players, including wide receiver Ricky Pearsall, on injured reserve and head coach Kyle Shanahan has not resumed a full workload following a pre-camp car accident
Kaelon Black (adductor) was absent from Monday's practice due to an adductor injury. The timeline for his return is currently unknown. Black had been seeing increased opportunities due to injuries to other running backs, but this setback puts his standing in the regular-season rotation in jeopardy. His absence further thins the 49ers' already shallow backfield
The 49ers activated defensive tackle Alfred Collins from the active/physically unable to perform list, the team announced. Collins passed his physical and practiced on Friday after recovering from offseason shoulder surgery. He enters his second NFL season after being selected out of Texas in the second round of the 2025 draft. As a rookie, he appeared in 16 games with one start. Collins totaled 17 tackles, one tackle for loss, one sack, two passes defensed, two forced fumbles and a fumble recovery as a rookie. Running back Isaac Guerendo (pectoral), tight end George Kittle (Achilles) and defensive end Mykel Williams (ACL) remain on PUP
Drops: Isaac Guerendo
There’s been optimism about tight end George Kittle playing in Week 1 after tearing his Achilles in January, but he’s not quite ready to practice yet. 49ers General Manager John Lynch said on Saturday that Kittle will be placed on the physically unable list to open training camp. Lynch said that the team is happy with the progress that Kittle is making and that the tight end is doing “everything possible” to play in Week 1 against the Rams in Melbourne. Defensive end Mykel Williams (ACL), defensive tackle Alfred Collins (shoulder), and running back Isaac Guerendo (pectoral) are also going to be placed on the PUP list. Defensive end Nick Bosa (ACL) and linebacker Fred Warner (ankle) will not go on the list, which bodes well for their fitness heading into the season. Lynch also said that the 49ers will sign tight end Tanner McLachlan. McLachlan played in two games for the Bengals in 2024 and spent time on the Chargers’ practice squad last season. The team will waive defensive tackle Evan Anderson and tight end Khalil Dinkins in other roster moves this weekend
There's been optimism about tight end George Kittle playing in Week 1 after tearing his Achilles in January, but he's not quite ready to practice yet. 49ers General Manager John Lynch said on Saturday that Kittle will be placed on the physically unable list to open training camp. Lynch said that the team is happy with the progress that Kittle is making and that the tight end is doing "everything possible" to play in Week 1 against the Rams in Melbourne. Defensive end Mykel Williams (ACL), defensive tackle Alfred Collins (shoulder), and running back Isaac Guerendo (pectoral) are also going to be placed on the PUP list. Defensive end Nick Bosa (ACL) and linebacker Fred Warner (ankle) will not go on the list, which bodes well for their fitness heading into the season. Lynch also said that the 49ers will sign tight end Tanner McLachlan . McLachlan played in two games for the Bengals in 2024 and spent time on the Chargers' practice squad last season. The team will waive defensive tackle Evan Anderson and tight end Khalil Dinkins in other roster moves this weekend
San Francisco 49ers general manager John Lynch announced a series of moves Saturday morning. The Niners waived undrafted rookie tight end Khalil Dinkins with a non-football injury. Taking his roster spot will be tight end Tanner McLachlan , a 6th-rounder from the 2024 NFL Draft out of Arizona . McLachlan is a big body at 6’5 1/8″, with surprising speed. He ran a 4.61 40-yard dash, which is in the 87th percentile. His 10-yard split of 1.58 was in the 84th percentile. McLachlan was most recently with the Bengals. Defensive tackle Evan Anderson will be released at some point on Saturday. Lynch said there will be a corresponding move, although that hasn’t been announced yet. The following players will begin training camp on the active/PUP list: TE George Kittle (Achilles) RB Isaac Guerendo (pec) DL Mykel Williams (ACL) DT Alfred Collins (shoulder) Lynch said, “George’s rehab is coming tremendous. I know you guys have heard from him. He’s doing really well. That’s very exciting. He’s doing everything possible to be ready for Week 1. We’re thrilled with his process.” For Williams, Lynch said, “What I would say with Mykel, he’s making every effort to be ready for Week 1. We’ll see if that’s a reality. We’ll let the markers and the medical staff kind of dictate that out.” As for Collins, the 49ers are expecting him back in “the second window. Don’t hold us to that, but that’s the plan right now. If he keeps hitting the markers, that’s about when Alfred will be back.” Players placed on the PUP list before training camp count as part of the 90-man roster. However, they cannot practice until they’re physically cleared and removed from PUP. Since the four players are on the active/PUP List, they can be removed from the list at any point during training camp
The San Francisco 49ers continue to churn the bottom of their roster. The team’s cancellation of this week’s mandatory minicamp has not prevented them from making moves. The 49ers signed running back Sincere McCormick for what feels like the 17th time. To make room for McCormick, running back Jordan Mims was waived. Mims was signed on May 28 . McCormick has been in the NFL since 2022, when he signed with the Las Vegas Raiders as an undrafted free agent. He was on the Raiders roster through the 2024 season. Since then, he’s had stints with the 49ers, Cardinals, Broncos, and Vikings, appearing in five games during that stretch. He was also on each team’s practice squad before signing with San Francisco on April 28 and being released for Mims on May 28. The 49ers’ stable of running backs consists of Christian McCaffrey , Jordan James , and Kaelon Black. That’s who we can expect to get the brunt of the workload for this upcoming season. Guerendo’s roster spot is in jeopardy, especially with veteran Patrick Taylor’s ability to cover kicks and contribute on special teams — an area where Guerendo was demoted
Despite concerns about his pass-catching ability, Kyle Shanahan is confident that 49ers rookie RB Kaelon Black can develop into a valuable asset in the passing game, citing similar development paths for past players like Jordan Mason and Elijah Mitchell
49ers coach Kyle Shanahan announced that running back Isaac Guerendo tore a pectoral muscle about a month ago. The injury is not season-ending, and Guerendo is expected to return near the end of training camp. Guerendo, who had a limited role in 2025, is competing for a roster spot and is battling Kaelon Black for the third running back position
Now we know why the San Francisco 49ers signed a couple of running backs . 49ers head coach Kyle Shanahan said on Thursday that running back Isaac Guerendo tore his pectoralis muscle a month ago while lifting weights. Shanahan says Guerendo could be ready at the end of training camp. Guerendo has had flashes of being a solid running back for the 49ers. In his rookie season, there were numerous plays indicating he could be something special—if only he could stay healthy. The pec tear joins a list of injuries over his two years in the league, including groin, foot sprain, ankle, and shoulder injuries. After a 2024 that showed some optimism, Guerendo was quiet in 2025. He played in 14 games with zero offensive snaps and five kick returns. Many thought his second year would be the year he’d take a lot of the load off Christian McCaffrey , but Guerendo didn’t see the field. Guerendo is entering the third year of his four-year rookie deal. The 49ers signed both Jordan Mims and Jemar Jefferson earlier Thursday, and now the reasoning makes a bit more sense. The two recent signings will join 2026 third-round pick Kaelon Black to compete for a role behind McCaffrey—making one wonder what the future holds for Guerendo with the injuries
49ers running back Isaac Guerendo tore a pectoral muscle about a month ago while lifting weights, coach Kyle Shanahan said. Shanahan said Guerendo could be ready by the end of training camp. The 49ers signed running backs Jordan Mims and Jermar Jefferson on Thursday to help fill in while Guerendo is out. Guerendo has an injury history, with hamstring, groin, foot sprain, ankle and shoulder injuries since joining the 49ers as a fourth-round pick in 2024. He did not play an offensive snap in 2025, but did see action on 173 special teams in 14 games
49ers running back Isaac Guerendo tore a pectoral muscle about a month ago while lifting weights, coach Kyle Shanahan said. Shanahan said Guerendo could be ready by the end of training camp. The 49ers signed running backs Jordan Mims and Jermar Jefferson on Thursday to help fill in while Guerendo is out. Guerendo has an injury history, with hamstring, groin, foot sprain, ankle and shoulder injuries since joining the 49ers as a fourth-round pick in 2024. He did not play an offensive snap in 2025, but did see action on 173 special teams in 14 games
Data comes from cached Sleeper and KTC snapshots. Values update when the sync jobs run.