Quick answer: Nick Bosa is the 49ers’ premier pass rusher when healthy. Weekly board: sack prop over 0.5 (-125 to +120), over 1.5 (+240 to +400), tackles + assists over 4.5 to 5.5 (-110 to -125), solo tackles over 2.5 (-115 to -125), forced fumble (+400 to +550). The edge lives in his ceiling games when 49ers create third-down opportunities.
What Drives Nick’s Production
Three factors. 49ers defensive scheme (DeMeco Ryans’ aggressive blitz packages free Bosa). Opposing right tackle grade. Third-down conversion rate (more 3rd-and-long = more passing = more sack opportunity).
Sub-Markets and Pressure
Sack over 0.5 hits ~50-55% across the season. Sack over 1.5 hits ~22-28%. Tackles + assists over 4.5 hits ~58-62%.
Where the Sharp Edge Lives
Bosa’s sack Over in negative-script games (49ers trailing) is sharper than his Over in positive scripts. When opposing offense leads and throws to maintain lead, Bosa’s rush snap count spikes.
Common Mistakes
Betting Bosa’s sack Over when 49ers are heavy favorites by 10+. Positive game script reduces opposing pass attempts and his rush opportunity. His Over 0.5 in these spots drops to ~42%.
Worked Example
Bosa sack over 0.5 at -120 when 49ers are 3-point underdogs. Implied ~54.5%; PropsBot projects ~62%. Edge ~+7.5 points. +EV.
Frequently Asked Questions
What are Nick Bosa’s typical sack prop lines?
Sack prop over 0.5 (-125 to +120), over 1.5 (+240 to +400). Tackles + assists 4.5-5.5, solo tackles 2.5-3.5, forced fumble +400 to +550.
How often does Nick Bosa record a sack?
Bosa records at least one sack in ~50-55% of games when healthy. In negative game scripts (49ers underdogs), that rate jumps to 60-65%.
When should I fade Bosa’s sack Over?
When 49ers are heavy favorites (10+ points) in low-total games. Positive script suppresses opposing pass attempts and his rush opportunity drops materially.
Is Bosa’s tackles + assists prop a good bet?
Selectively. Over 4.5 hits ~58-62% across the season. Best edge is in negative-script games when his rush snap count is elevated.
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