The 49ers announced that Jones sustained an ankle injury and is "questionable" to return.
Jones, a sixth-round draft pick out of Ole Miss in 2017, is in his third NFL season. He entered the game with 20 tackles and two sacks through nine games.
Safety Jaquiski Tartt exited the game with a rib injury earlier in the third quarter and was also labeled as "questionable" to return.
San Francisco and Baltimore are currently tied 17-17 in the fourth quarter.
More San Francisco 49ers News
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49ers vs. Bears final injury report: Kittle, Pearsall questionable for SNF; Green ruled out
The San Francisco 49ers are preparing for their Week 17 contest against the Chicago Bears on Sunday at Levi's Stadium in Santa Clara, California. Both teams have released their official injury reports, which are provided below. San Francisco 49ers Out CB Renardo Green... -
Report: 49ers TE George Kittle dealing with mid-to-low ankle sprain
According to ESPN's Jeremy Fowler, San Francisco 49ers tight end George Kittle is dealing with a "mid-to-low ankle sprain" sustained during Monday night's 48-27 win over the Indianapolis Colts. 49ers tight end George Kittle is dealing with a "mid-to-low ankle sprain," per... -
49ers injury updates: Kittle 'highly unlikely' vs. Bears; Pearsall expected to return
The San Francisco 49ers held out hope that tight end George Kittle would recover in time for Sunday night's Week 17 matchup against the Chicago Bears. Kittle suffered an ankle injury against the Indianapolis Colts and did not participate in practice this week. He planned to... -
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The San Francisco 49ers aren't ruling out the possibility that star linebacker Fred Warner could return this postseason. Warner suffered a dislocated and fractured right ankle in Week 6, and early expectations were that he wouldn't play again until next year. Now, that timeline...