Fantasy Football Opportunity Share: What Is Opportunity Share and How to Use It in Fantasy Football
How opportunity share differs from target share and carry share: target share measures the percentage of a team’s passing attempts (targets) that go to one player; carry share measures the percentage of a team’s rushing attempts that go to one player. Opportunity share combines both into a single percentage of all offensive touches (carries + targets). This combination is most useful for RBs — a RB with 12% carry share and 8% target share has a 20% opportunity share, meaning they are involved in approximately 1 in 5 total offensive plays regardless of whether the play is a run or pass. Evaluating RBs using opportunity share rather than just carry share captures their full contribution to the offense and better predicts total fantasy output.
Opportunity Share Quick Reference
| Opportunity share level | Fantasy implication | Best used for | Mistake to avoid |
|---|---|---|---|
| RB: 22%+ opportunity share | High-floor workhorse — 13–15+ opportunities per game | Targeting in rounds 1–5; these RBs produce consistent weekly floors | Overvaluing an RB’s target share alone — opportunity share captures total workload including carries |
| RB: 15–21% opportunity share | Solid role but not a true three-down workhorse | RB2 range; rostered but not RB1 starter reliance | Expecting 22%+ production from a 15% opportunity share RB — the volume simply isn’t there |
| RB: under 12% opportunity share | Committee or specialist role — unreliable for fantasy | Bench depth or handcuff-only if they back up a workhorse | Starting an under-12% opportunity share RB in a weekly matchup — the floor is too uncertain |
| WR: 25%+ opportunity share | True WR1 — enough routes + targets for elite fantasy production | Draft at WR1 price; dependable top-36 finish in PPR | Evaluating a WR’s share using only targets — opportunity share includes route snaps as context |
| Opportunity share tracking during the season | Spot early role changes before consensus adjusts | Waiver wire pickups and trade decisions | Using only box-score stats — opportunity share reveals trending roles before yardage reflects it |
| Opportunity share for depth chart changes | Share shift of 5%+ = significant role change | Add or drop decisions based on shifting share | Reacting to one bad week — check if opportunity share actually changed or just the outcome |
Applying Opportunity Share to Player Evaluation
High opportunity share as a floor indicator. Players with consistently high opportunity share (20-plus% for RBs, 25-plus% for WRs) have protected roles in their offense — the team is calling their number frequently enough that they produce a reliable floor. A RB with a 22% opportunity share in an offense with 62 total touches per game is receiving approximately 13.6 opportunities per game — enough for consistent weekly production regardless of touchdowns. The floor from high opportunity share is the most predictable element of a player’s fantasy value.
Opportunity share instability. Opportunity share changes more dramatically than target share or carry share when an offense adds or loses a key player. A RB with 24% opportunity share suddenly competing with a newly signed free agent who takes away 10% of those carries might drop to 16% opportunity share — still a significant workload but substantially reduced. Tracking opportunity share week-to-week during the season provides early signals of role changes before they are visible in consensus rankings adjustments.
Using Opportunity Share for Draft Decisions
Opportunity share as a draft-day sanity check. At the draft, opportunity share from the prior season provides a sanity check against high-projected players with limited prior usage. A player projected to produce at WR2 level who had only an 18% opportunity share the prior season should be questioned: was their usage concentrated on high-value routes (high target share, low route-run rate) or is the projection optimistic relative to how the offense actually used them? Comparing prior-season opportunity share to the projection’s implied usage helps identify overhyped players before the draft.
For how opportunity share analysis connects to full fantasy football strategy, see: Fantasy Football Draft Strategy: How to Build a Winning Fantasy Football Team.