Ed Oliver's absence from the Bills due to a personal tragedy is not an injury, but rather related to his recent loss of his young son.
Ed Oliver is away from the Bills dealing with the tragic loss of his young son, not an injury, and the team has publicly voiced its support for him during this time. This is a defensive lineman, so the direct fantasy relevance to your roster is minimal in standard formats — Oliver isn't a player most managers are drafting for offensive production. Still, this news matters for anyone in IDP (individual defensive player) leagues, and it's worth flagging for context if you're tracking Buffalo's defensive line depth during preseason.
From a draft-prep standpoint, there's no timetable given for his return, and given the nature of the situation, it would be inappropriate to speculate on one. If you're in an IDP league and have Oliver on your board, treat him as a wait-and-see situation rather than removing him outright — personal circumstances like this can resolve on a player's own timeline, and teams typically don't rush players back. Monitor Bills training camp reports for any updates on his practice status as camp progresses, since that will be the clearest signal on when he's ready to return to football activities.
Action-wise: no add/drop urgency here, and no start/sit implication given it's the offseason. If you're building IDP rankings, keep Oliver rostered/drafted at his talent-based value for now, but pencil in downside risk to his early-season workload until there's reporting on his status. Confidence in the reporting itself is high (both sources confirm the same, non-injury nature of the absence), but the human situation means any return timeline remains genuinely unknown.
The Bills and defensive tackle Ed Oliver had decided not to announce that Oliver's young son had died in late June.