Free tool · Dec 15 – Dec 21
Week 15 FLEX start or sit
The flex is where a start/sit board actually earns its keep. Every eligible back, receiver and tight end is ranked on the same scale so you can compare across positions instead of guessing.
Week 15 · Dec 15 – Dec 21
Start these FLEXs — week 15
Biggest positive matchup swing at flex this week.
| # | Player | Matchup | Proj | Swing | Why |
|---|---|---|---|---|---|
| 1 | Puka NacuaWR · LAR | vs DAL | 19.4 | +2.7 | vs DAL grades smash spot — worth about 2.7 points above a normal week. |
| 2 | Kyren WilliamsRB · LAR | vs DAL | 15.3 | +2.1 | vs DAL grades smash spot — worth about 2.1 points above a normal week. |
| 3 | Trey McBrideTE · ARI | vs NYJ | 15.3 | +2.1 | vs NYJ grades smash spot — worth about 2.1 points above a normal week. |
| 4 | Davante AdamsWR · LAR | vs DAL | 14.3 | +2 | vs DAL grades smash spot — worth about 2 points above a normal week. |
| 5 | Marvin Harrison Jr.WR · ARI | vs NYJ | 14.5 | +1.9 | vs NYJ grades smash spot — worth about 1.9 points above a normal week. |
| 6 | Garrett WilsonWR · NYJ | @ ARI | 14.8 | +1.5 | @ ARI grades smash spot — worth about 1.5 points above a normal week. |
| 7 | Bijan RobinsonRB · ATL | @ WAS | 19.9 | +1.2 | @ WAS grades good matchup — worth about 1.2 points above a normal week. |
| 8 | Jonathan TaylorRB · IND | @ TEN | 15.7 | +1.2 | @ TEN grades smash spot — worth about 1.2 points above a normal week. |
| 9 | Drake LondonWR · ATL | @ WAS | 15.7 | +0.9 | @ WAS grades good matchup — worth about 0.9 points above a normal week. |
| 10 | Courtland SuttonWR · DEN | @ LV | 11.8 | +0.7 | @ LV grades good matchup — worth about 0.7 points above a normal week. |
Sit or downgrade — week 15 FLEXs
The schedule works against these names. Elite players still start; use this to settle close calls.
| # | Player | Matchup | Proj | Swing | Why |
|---|---|---|---|---|---|
| 1 | Brian Thomas Jr.WR · JAX | @ HOU | 13.4 | -2 | @ HOU grades nightmare — about 2 points below a normal week. |
| 2 | Ashton JeantyRB · LV | vs DEN | 13.3 | -1.9 | vs DEN grades nightmare — about 1.9 points below a normal week. |
| 3 | Saquon BarkleyRB · PHI | vs SEA | 16.1 | -1.8 | vs SEA grades nightmare — about 1.8 points below a normal week. |
| 4 | Nico CollinsWR · HOU | vs JAX | 13.8 | -1.8 | vs JAX grades nightmare — about 1.8 points below a normal week. |
| 5 | Brock BowersTE · LV | vs DEN | 12.1 | -1.8 | vs DEN grades nightmare — about 1.8 points below a normal week. |
| 6 | CeeDee LambWR · DAL | @ LAR | 16 | -1.6 | @ LAR grades tough — about 1.6 points below a normal week. |
| 7 | A.J. BrownWR · PHI | vs SEA | 13.2 | -1.4 | vs SEA grades nightmare — about 1.4 points below a normal week. |
| 8 | Jaxon Smith-NjigbaWR · SEA | @ PHI | 11.5 | -1.4 | @ PHI grades nightmare — about 1.4 points below a normal week. |
| 9 | Travis HunterWR · JAX | @ HOU | 8.3 | -1.2 | @ HOU grades nightmare — about 1.2 points below a normal week. |
| 10 | De'Von AchaneRB · MIA | @ GB | 14.9 | -1.1 | @ GB grades tough — about 1.1 points below a normal week. |
Week 15 FLEX rankings
Every flex ranked by matchup-adjusted projection for this week.
| # | Player | Matchup | Proj | Swing | Why |
|---|---|---|---|---|---|
| 1 | Ja'Marr ChaseWR · CIN | @ CAR | 19.9 | +0.4 | @ CAR grades neutral — worth about 0.4 points above a normal week. |
| 2 | Bijan RobinsonRB · ATL | @ WAS | 19.9 | +1.2 | @ WAS grades good matchup — worth about 1.2 points above a normal week. |
| 3 | Puka NacuaWR · LAR | vs DAL | 19.4 | +2.7 | vs DAL grades smash spot — worth about 2.7 points above a normal week. |
| 4 | Justin JeffersonWR · MIN | vs DET | 18.6 | +0.4 | vs DET grades neutral — worth about 0.4 points above a normal week. |
| 5 | Jahmyr GibbsRB · DET | @ MIN | 16.7 | -0.7 | @ MIN grades nightmare — about 0.7 points below a normal week. |
| 6 | Saquon BarkleyRB · PHI | vs SEA | 16.1 | -1.8 | vs SEA grades nightmare — about 1.8 points below a normal week. |
| 7 | CeeDee LambWR · DAL | @ LAR | 16 | -1.6 | @ LAR grades tough — about 1.6 points below a normal week. |
| 8 | Amon-Ra St. BrownWR · DET | @ MIN | 15.8 | -0.7 | @ MIN grades nightmare — about 0.7 points below a normal week. |
| 9 | Malik NabersWR · NYG | vs CLE | 15.7 | -0.5 | vs CLE grades neutral — about 0.5 points below a normal week. |
| 10 | Drake LondonWR · ATL | @ WAS | 15.7 | +0.9 | @ WAS grades good matchup — worth about 0.9 points above a normal week. |
| 11 | Jonathan TaylorRB · IND | @ TEN | 15.7 | +1.2 | @ TEN grades smash spot — worth about 1.2 points above a normal week. |
| 12 | Kyren WilliamsRB · LAR | vs DAL | 15.3 | +2.1 | vs DAL grades smash spot — worth about 2.1 points above a normal week. |
| 13 | Trey McBrideTE · ARI | vs NYJ | 15.3 | +2.1 | vs NYJ grades smash spot — worth about 2.1 points above a normal week. |
| 14 | De'Von AchaneRB · MIA | @ GB | 14.9 | -1.1 | @ GB grades tough — about 1.1 points below a normal week. |
| 15 | Garrett WilsonWR · NYJ | @ ARI | 14.8 | +1.5 | @ ARI grades smash spot — worth about 1.5 points above a normal week. |
| 16 | Christian McCaffreyRB · SF | @ LAC | 14.6 | -0.6 | @ LAC grades nightmare — about 0.6 points below a normal week. |
| 17 | Marvin Harrison Jr.WR · ARI | vs NYJ | 14.5 | +1.9 | vs NYJ grades smash spot — worth about 1.9 points above a normal week. |
| 18 | Davante AdamsWR · LAR | vs DAL | 14.3 | +2 | vs DAL grades smash spot — worth about 2 points above a normal week. |
| 19 | Bucky IrvingRB · TB | vs NO | 14 | -0.2 | vs NO grades neutral — about 0.2 points below a normal week. |
| 20 | Tee HigginsWR · CIN | @ CAR | 14 | +0.4 | @ CAR grades neutral — worth about 0.4 points above a normal week. |
| 21 | Nico CollinsWR · HOU | vs JAX | 13.8 | -1.8 | vs JAX grades nightmare — about 1.8 points below a normal week. |
| 22 | Chase BrownRB · CIN | @ CAR | 13.7 | +0.3 | @ CAR grades neutral — worth about 0.3 points above a normal week. |
| 23 | Josh JacobsRB · GB | vs MIA | 13.6 | +0.5 | vs MIA grades neutral — worth about 0.5 points above a normal week. |
| 24 | Brian Thomas Jr.WR · JAX | @ HOU | 13.4 | -2 | @ HOU grades nightmare — about 2 points below a normal week. |
| 25 | Ashton JeantyRB · LV | vs DEN | 13.3 | -1.9 | vs DEN grades nightmare — about 1.9 points below a normal week. |
| 26 | Ladd McConkeyWR · LAC | vs SF | 13.3 | -0.2 | vs SF grades tough — about 0.2 points below a normal week. |
| 27 | A.J. BrownWR · PHI | vs SEA | 13.2 | -1.4 | vs SEA grades nightmare — about 1.4 points below a normal week. |
| 28 | Derrick HenryRB · BAL | @ PIT | 13 | +0.2 | @ PIT grades neutral — worth about 0.2 points above a normal week. |
| 29 | James CookRB · BUF | vs CHI | 12.7 | +0.5 | vs CHI grades neutral — worth about 0.5 points above a normal week. |
| 30 | Terry McLaurinWR · WAS | vs ATL | 12.4 | +0.3 | vs ATL grades neutral — worth about 0.3 points above a normal week. |
Comparing two specific names? Run them through the start/sit optimizer or check injury impact before you lock the lineup.
Week 15 FLEX matchup heatmap
Green is a matchup that adds points to a normal week, red is one that takes them away. The number is the average swing in points for that team's FLEX starters.
Biggest FLEX upside
- LAR vs DALLead option: Puka Nacua · 19.4 pts+2.3
- ARI vs NYJLead option: Trey McBride · 15.3 pts+2
- NYJ @ ARILead option: Garrett Wilson · 14.8 pts+1.5
- IND @ TENLead option: Jonathan Taylor · 15.7 pts+1.2
- ATL @ WASLead option: Bijan Robinson · 19.9 pts+1.1
Biggest FLEX downside
- HOU vs JAXLead option: Nico Collins · 13.8 pts-1.8
- LV vs DENLead option: Ashton Jeanty · 13.3 pts-1.8
- DAL @ LARLead option: CeeDee Lamb · 16 pts-1.6
- JAX @ HOULead option: Brian Thomas Jr. · 13.4 pts-1.6
- PHI vs SEALead option: Saquon Barkley · 16.1 pts-1.6
Built from the same matchup grades as the week 15 FLEX start/sit board, so a hot cell and a start call always agree.