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Tatum Bethune

San Francisco 49ers
Pos LB
Updated August 24, 2026

Model Score

78.5 MODEL
Resting on limited playing time

How good he is at what he is supposed to be doing, out of 100. Not a projection of what he will do next, and not a read on his contract. Median is about 70, and a 95 is rare. How it is built →

Season Stats · 14 games

3756th
Solo Tackles
448th
TFL
143rd
Sacks
042nd
INT
432nd
Pass Deflections
050th
FF

Draft & College

Round 7, pick 251 · San Francisco 49ers · 2024
Florida State (ACC)
Taken
#251
where he actually went
Consensus board
262nd
average of the public big boards that spring
Our college model
#163
among LB in our college data

He went about where consensus had him.

In college · 2019-2023 · 58 games
332 tackles, 28 TFL, 8.5 sacks, 4 INT

Covers the college seasons in our data, which does not always reach back to a player's first year.

Comps

Overall match
size, testing and production, same career stage
College career
his college career vs theirs

STM Take

First STTM ranking at tier 5 (#33) in year two for a 215th overall pick puts Bethune in the outlier-positive class for Day 3 LB late-round prospects. The Florida State-via-UCF transfer pedigree plus the 49ers' position-specific coaching gives him basic developmental foundation. The 2026 question is whether Bethune crosses into tier 4 territory or whether the role compresses to swing depth.

Bethune came out of Florida State as the San Francisco 49ers' 6th-round pick (215th overall) in 2024 after transferring from UCF. He spent his rookie year as developmental depth before emerging into a rotational role in 2025. His first STTM appearance comes in 2025 at tier 5 (#33), an unusual year-two emergence for a Day 3 6th-round pick.

Strengths

  • Year-two tier 5 (#33) STTM finish for a 215th overall 6th-round pick puts him in the outlier-positive class for Day 3 LB prospects.
  • Florida State-via-UCF transfer pedigree plus the structural 49ers anchor reps gives him real developmental foundation.

Concerns

  • Single tier 5 finish without prior STTM history caps the long-term projection certainty.
  • San Francisco's broader defensive identity around Fred Warner's primary anchor role compresses Bethune's structural snap share.

What to watch: Whether Bethune crosses into tier 4 (top 30) in 2026, the threshold for confirming the developmental climb continues.

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