Rosas has remained a free agent since the Jaguars waived him with an injury designation July 30. He appeared in six games with Jacksonville last season and made 8 of 11 field goals and 9 of 9 extra points while recording 15 touchbacks.
Kessman signed with the Chargers as an undrafted free agent out of Pittsburgh this spring. The Chargers cut him earlier this week.
Eberle, a Utah State product, originally signed with the Raiders as an undrafted free agent in 2020. He spent his rookie season on the Raiders’ practice squad and signed a futures contract with the team in January.
The Raiders cut Eberle on July 26 before re-signing him Aug. 1. He stayed only two days before the Raiders waived him again.