Quick answer: A tackles + assists prop is a wager on whether a defender’s combined solo tackles and assisted tackles in a game will exceed or fall short of the sportsbook’s posted line. Lines typically range from 4.5 for a deep safety up to 11.5 for a middle linebacker like Roquan Smith or Bobby Wagner. Pricing usually sits at -110 to -125 per side. The combined-stat structure reduces variance compared to solo-tackle-only props, which makes this one of the more model-friendly defensive prop markets.
What Drives a Tackle Total
Three variables: snap count, opponent’s offensive volume, and the defender’s role in the scheme. A linebacker who plays 95% of snaps gets dramatically more tackle opportunities than one rotating through 60% of snaps. The opponent’s run/pass split also matters. Linebackers benefit when the opponent runs the ball heavily; defensive backs benefit when the opponent passes. The third factor is positional role: middle linebackers in 4-3 schemes (where they’re the run-stopping anchor) post higher tackle totals than middle linebackers in 3-4 schemes where their role is split with edge rushers.
Tackles + Assists Props in the Market
Lines cluster between 6.5 and 11.5 for starting linebackers. Safeties sit at 4.5 to 7.5. Cornerbacks rarely have tackle props because their volume is too low. Pricing runs -110 to -125 per side, slightly higher than spread bets but lower than other niche player props. The vig reflects the relatively predictable nature of the underlying outcome compared to coin-flip props like sacks or interceptions. Public money tends to spread evenly between sides on this market, which is why the line tends to be sharp at open.
The Sharp Strategy
The cleanest edge lives in opponent run rate projections. A linebacker facing a team with a heavy run game (Eagles with Saquon, 49ers with Christian McCaffrey) gets more tackle opportunities than one facing a pass-first team (Chiefs, Bengals). Books bake this in but often miss late-week game-script changes. PropsBot’s NFL model has graded 21,066 NFL props with 73.9% Win Rate on the High Hit Rate Signal, partly by treating opponent rushing volume as a primary input. The other consistent angle: identifying defenders whose snap rate jumped recently due to teammate injuries.
A Worked Example
Roquan Smith’s standard line is 9.5 tackles + assists at -115. Baltimore is on the road in cold weather against a team with a strong run game and a backup QB. Game script projects 32+ rushing attempts by the opponent. Smith plays 95% of defensive snaps. Projected tackles + assists: 11-13. Over at -115 has positive expected value because the implied probability undershoots the run-heavy projection. The opposite trap: betting Smith over against a pass-first team in dome conditions where the opponent is throwing 45+ times.
Frequently Asked Questions
What counts toward tackles + assists?
Solo tackles (where the defender is credited as the primary tackler) and assisted tackles (where the defender contributes to a tackle credited to a teammate). Both count toward the combined total.
What’s a typical tackles + assists line?
Middle linebackers: 8.5 to 11.5. Outside linebackers: 6.5 to 9.5. Safeties: 4.5 to 7.5. Edge rushers and cornerbacks rarely have tackle props because their volume is too low to price tightly.
Do special teams tackles count?
Generally no. Most prop markets settle on defensive tackles only. Special teams stats are tracked separately, though some books offer combined defensive + special teams props for return-team specialists.
Why are tackles + assists props more model-friendly than solo tackles?
Because the combined stat smooths out scoring inconsistency. A defender who shares a tackle gets credit either way. The combined total has lower variance than solo-only, which makes calibrated projections more accurate.
Are tackles + assists props worth betting?
With matchup awareness, yes. The market is liquid enough to price reasonably tight, but opponent run rate and snap-count news create exploitable edges. PropsBot’s NFL model focuses on this category for its calibration value.
Part of the PropsBot.AI Sports Betting Glossary. Updated 2026-05-04.
