21+ only. For entertainment and informational purposes. Not betting advice. Gambling problem? Call 1-800-GAMBLER.

Start/Sit › Week 4 close calls › WR

Chris Olave or Ja'Marr Chase: who should I start in Week 4?

· Chris Olave: NO vs ATL, Mon, Oct 5, 8:15 PM ET · Ja'Marr Chase: CIN vs JAC, Sun, Oct 4, 1:00 PM ET

START CHRIS OLAVECOIN FLIP

Coin flip in Week 4: Chris Olave edges Ja'Marr Chase, outscoring him in 50.1% of 10,000 simulated games (half-PPR), so let your floor/upside need decide. PPR: Chris Olave (51%). Standard: Ja'Marr Chase (52%). Need a safe floor? Chris Olave (p10 5.6). Need upside? Ja'Marr Chase (p85 27.5).

ScoringPlayerWins H2HRankMedianFloor p10Ceiling p85
PPRChris Olave51%WR217.57.530.0
Ja'Marr Chase49%WR317.06.231.7
Half-PPRChris Olave50%WR213.95.625.1
Ja'Marr Chase50%WR313.84.527.5
StandardChris Olave48%WR310.33.520.3
Ja'Marr Chase52%WR210.52.623.3

Both players are simulated together in the same 10,000 games, so shared-game correlation is included. Ties count half.

Open in the Start/Sit assistant (add a 3rd or 4th player) →

Get PropSims free

PropSims own-model output; model opinion, not advice. Our ranges are still slightly too narrow (76.5% of outcomes in the 10-90 range vs. 80% target). For entertainment and informational purposes only. 21+.