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San Francisco 49ers at Los Angeles Chargers

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Week 15, 2026 · SoFi Stadium · Thursday, Dec 17, 8:15 PM ET · dome

San Francisco 49ers
6–1 · Elo 1619 · Brock Purdy
Elo: SF 72%
Los Angeles Chargers
0–7 · Elo 1392 · Justin Herbert (+18 Elo) · Home

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What the forecasters say

ForecasterFavorsLACSFNote
EloSF 72%28%72%LAC 1392 vs SF 1619, implied spread LAC +6.4
The blendSF 72%28%72%

The System's number and our picks of the week are for signed-in players. Sign in to see them.

The spot: Everything else

Moderate favorites where the models roughly agree. No edge found either way in the replays. The blend is as good as anything.

No market line yet.

Details

Injury report

ESPN's report, refreshed every three hours. Out and doubtful players are treated as unavailable; questionable players usually play. Only the quarterback feeds Elo directly; the rest is in the market's number.

TeamPlayerPosStatusInjury
SFBrandon AiyukWROutPersonal · Aiyuk is close to hiring new representation and is expected to file for reinstatement to the NFL in the near future, according to NFL reporter Jordan Schultz.
SFChristian McCaffreyRBQuestionableHamstring · McCaffrey is dealing with a mild hamstring strain rather than a quadriceps injury, and the 49ers believe he'll be ready following the team's Week 8 bye, David Lombardi of SF Standard reports.
SFDeebo Samuel Sr.WRQuestionableHamstring · Samuel (hamstring) has a chance to return following the 49ers' Week 8 bye, Matt Maiocco of NBC Sports Bay Area reports.
SFGarret WallowLBQuestionableHamstring · questionable
SFLuke GiffordLBQuestionableGroin · questionable
SFMarques SigleSQuestionableAnkle · questionable
SFMike EvansWRQuestionableAchilles · Evans (Achilles) is expected to return after San Francisco's Week 8 bye, David Lombardi of SF Standard reports.
SFNick BosaDEQuestionableKnee · San Francisco head coach Kyle Shanahan said Monday that Bosa (knee) "has a chance" to return to action Nov. 8 versus the Raiders following a Week 8 bye, David Lombardi of SFStandard.com reports.
SFUpton StoutCBQuestionableShoulder - AC Joint · Stout (shoulder) was only active as an emergency depth option during Sunday's loss to the Falcons, David Lombardi of SFStandard.com reported Monday.
LACBrenen ThompsonWROutQuadriceps · out
LACDeane LeonardCBOutConcussion · out
LACDonte JacksonCBOutHamstring · Jackson (hamstring) is inactive for Sunday's game against the Rams.
LACKayode AwosikaGOutLower Leg · out
LACRodney ShelleyCBOutHamstring · Shelley (ankle) is inactive for Sunday's game against the Rams.

On the Wire

Jaguars at Ravens: Ravens on 4 days' rest; Jaguars on 4 days' rest. Browns at Saints: Saints off a bye. Giants at Eagles: Giants off a bye. Broncos at Panthers: Panthers off a bye. Texans at Chargers: Texans off a bye. Raiders at 49ers: 49ers off a bye. Packers at Patriots: Packers off a bye. Read more →

Line movement

No market has priced this game yet. Kalshi and Polymarket usually list games about a week out; sportsbooks earlier.