Free tool · Jan 5 – Jan 11
Week 18 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 18 · Jan 5 – Jan 11
Start these FLEXs — week 18
Biggest positive matchup swing at flex this week.
| # | Player | Matchup | Proj | Swing | Why |
|---|---|---|---|---|---|
| 1 | Christian McCaffreyRB · SF | @ ARI | 17.6 | +2.4 | @ ARI grades smash spot — worth about 2.4 points above a normal week. |
| 2 | James CookRB · BUF | vs NYJ | 14.2 | +2 | vs NYJ grades smash spot — worth about 2 points above a normal week. |
| 3 | Terry McLaurinWR · WAS | vs DAL | 14.1 | +2 | vs DAL grades smash spot — worth about 2 points above a normal week. |
| 4 | George KittleTE · SF | @ ARI | 14 | +1.9 | @ ARI grades smash spot — worth about 1.9 points above a normal week. |
| 5 | Saquon BarkleyRB · PHI | @ NYG | 19.7 | +1.8 | @ NYG grades good matchup — worth about 1.8 points above a normal week. |
| 6 | A.J. BrownWR · PHI | @ NYG | 16.1 | +1.5 | @ NYG grades good matchup — worth about 1.5 points above a normal week. |
| 7 | Khalil ShakirWR · BUF | vs NYJ | 10.3 | +1.5 | vs NYJ grades smash spot — worth about 1.5 points above a normal week. |
| 8 | Deebo SamuelWR · WAS | vs DAL | 9.7 | +1.5 | vs DAL grades smash spot — worth about 1.5 points above a normal week. |
| 9 | Jauan JenningsWR · SF | @ ARI | 10.6 | +1.4 | @ ARI grades smash spot — worth about 1.4 points above a normal week. |
| 10 | Keon ColemanWR · BUF | vs NYJ | 8.8 | +1.3 | vs NYJ grades smash spot — worth about 1.3 points above a normal week. |
Sit or downgrade — week 18 FLEXs
The schedule works against these names. Elite players still start; use this to settle close calls.
| # | Player | Matchup | Proj | Swing | Why |
|---|---|---|---|---|---|
| 1 | Puka NacuaWR · LAR | vs SEA | 14.5 | -2.2 | vs SEA grades nightmare — about 2.2 points below a normal week. |
| 2 | De'Von AchaneRB · MIA | @ NE | 14 | -2 | @ NE grades nightmare — about 2 points below a normal week. |
| 3 | Kyren WilliamsRB · LAR | vs SEA | 11.4 | -1.8 | vs SEA grades nightmare — about 1.8 points below a normal week. |
| 4 | Tony PollardRB · TEN | @ HOU | 8 | -1.8 | @ HOU grades nightmare — about 1.8 points below a normal week. |
| 5 | Malik NabersWR · NYG | vs PHI | 14.5 | -1.7 | vs PHI grades nightmare — about 1.7 points below a normal week. |
| 6 | Davante AdamsWR · LAR | vs SEA | 10.6 | -1.7 | vs SEA grades nightmare — about 1.7 points below a normal week. |
| 7 | Ashton JeantyRB · LV | @ KC | 13.6 | -1.6 | @ KC grades nightmare — about 1.6 points below a normal week. |
| 8 | Jonathan TaylorRB · IND | vs JAX | 12.9 | -1.6 | vs JAX grades nightmare — about 1.6 points below a normal week. |
| 9 | Brock BowersTE · LV | @ KC | 12.4 | -1.5 | @ KC grades nightmare — about 1.5 points below a normal week. |
| 10 | Ladd McConkeyWR · LAC | @ DEN | 12.2 | -1.3 | @ DEN grades nightmare — about 1.3 points below a normal week. |
Week 18 FLEX rankings
Every flex ranked by matchup-adjusted projection for this week.
| # | Player | Matchup | Proj | Swing | Why |
|---|---|---|---|---|---|
| 1 | Ja'Marr ChaseWR · CIN | vs CLE | 19.9 | +0.4 | vs CLE grades neutral — worth about 0.4 points above a normal week. |
| 2 | Saquon BarkleyRB · PHI | @ NYG | 19.7 | +1.8 | @ NYG grades good matchup — worth about 1.8 points above a normal week. |
| 3 | Justin JeffersonWR · MIN | vs CHI | 18.6 | +0.4 | vs CHI grades neutral — worth about 0.4 points above a normal week. |
| 4 | CeeDee LambWR · DAL | @ WAS | 18.5 | +0.9 | @ WAS grades good matchup — worth about 0.9 points above a normal week. |
| 5 | Bijan RobinsonRB · ATL | @ CAR | 18.1 | -0.6 | @ CAR grades neutral — about 0.6 points below a normal week. |
| 6 | Christian McCaffreyRB · SF | @ ARI | 17.6 | +2.4 | @ ARI grades smash spot — worth about 2.4 points above a normal week. |
| 7 | Jahmyr GibbsRB · DET | @ GB | 17.3 | -0.1 | @ GB grades tough — about 0.1 points below a normal week. |
| 8 | Nico CollinsWR · HOU | vs TEN | 16.7 | +1.1 | vs TEN grades smash spot — worth about 1.1 points above a normal week. |
| 9 | Amon-Ra St. BrownWR · DET | @ GB | 16.4 | -0.1 | @ GB grades tough — about 0.1 points below a normal week. |
| 10 | A.J. BrownWR · PHI | @ NYG | 16.1 | +1.5 | @ NYG grades good matchup — worth about 1.5 points above a normal week. |
| 11 | Brian Thomas Jr.WR · JAX | @ IND | 15.8 | +0.4 | @ IND grades neutral — worth about 0.4 points above a normal week. |
| 12 | Puka NacuaWR · LAR | vs SEA | 14.5 | -2.2 | vs SEA grades nightmare — about 2.2 points below a normal week. |
| 13 | Malik NabersWR · NYG | vs PHI | 14.5 | -1.7 | vs PHI grades nightmare — about 1.7 points below a normal week. |
| 14 | Drake LondonWR · ATL | @ CAR | 14.3 | -0.5 | @ CAR grades neutral — about 0.5 points below a normal week. |
| 15 | James CookRB · BUF | vs NYJ | 14.2 | +2 | vs NYJ grades smash spot — worth about 2 points above a normal week. |
| 16 | Terry McLaurinWR · WAS | vs DAL | 14.1 | +2 | vs DAL grades smash spot — worth about 2 points above a normal week. |
| 17 | De'Von AchaneRB · MIA | @ NE | 14 | -2 | @ NE grades nightmare — about 2 points below a normal week. |
| 18 | Bucky IrvingRB · TB | @ NO | 14 | -0.2 | @ NO grades neutral — about 0.2 points below a normal week. |
| 19 | Tee HigginsWR · CIN | vs CLE | 14 | +0.4 | vs CLE grades neutral — worth about 0.4 points above a normal week. |
| 20 | George KittleTE · SF | @ ARI | 14 | +1.9 | @ ARI grades smash spot — worth about 1.9 points above a normal week. |
| 21 | Chase BrownRB · CIN | vs CLE | 13.7 | +0.3 | vs CLE grades neutral — worth about 0.3 points above a normal week. |
| 22 | Ashton JeantyRB · LV | @ KC | 13.6 | -1.6 | @ KC grades nightmare — about 1.6 points below a normal week. |
| 23 | Josh JacobsRB · GB | vs DET | 13.4 | +0.3 | vs DET grades neutral — worth about 0.3 points above a normal week. |
| 24 | Derrick HenryRB · BAL | vs PIT | 13 | +0.2 | vs PIT grades neutral — worth about 0.2 points above a normal week. |
| 25 | Jonathan TaylorRB · IND | vs JAX | 12.9 | -1.6 | vs JAX grades nightmare — about 1.6 points below a normal week. |
| 26 | Trey McBrideTE · ARI | vs SF | 12.9 | -0.3 | vs SF grades tough — about 0.3 points below a normal week. |
| 27 | Garrett WilsonWR · NYJ | @ BUF | 12.6 | -0.7 | @ BUF grades tough — about 0.7 points below a normal week. |
| 28 | Brock BowersTE · LV | @ KC | 12.4 | -1.5 | @ KC grades nightmare — about 1.5 points below a normal week. |
| 29 | Marvin Harrison Jr.WR · ARI | vs SF | 12.3 | -0.3 | vs SF grades tough — about 0.3 points below a normal week. |
| 30 | Ladd McConkeyWR · LAC | @ DEN | 12.2 | -1.3 | @ DEN grades nightmare — about 1.3 points below a normal week. |
Comparing two specific names? Run them through the start/sit optimizer or check injury impact before you lock the lineup.
Week 18 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
- SF @ ARILead option: Christian McCaffrey · 17.6 pts+1.9
- WAS vs DALLead option: Terry McLaurin · 14.1 pts+1.8
- PHI @ NYGLead option: Saquon Barkley · 19.7 pts+1.7
- BUF vs NYJLead option: James Cook · 14.2 pts+1.6
- HOU vs TENLead option: Nico Collins · 16.7 pts+1.1
Biggest FLEX downside
- MIA @ NELead option: De'Von Achane · 14 pts-2
- LAR vs SEALead option: Puka Nacua · 14.5 pts-1.9
- TEN @ HOULead option: Tony Pollard · 8 pts-1.8
- NYG vs PHILead option: Malik Nabers · 14.5 pts-1.7
- IND vs JAXLead option: Jonathan Taylor · 12.9 pts-1.6
Built from the same matchup grades as the week 18 FLEX start/sit board, so a hot cell and a start call always agree.