Kansas City Chiefs (1999-2003) vs San Francisco 49ers (2009-2013)

A simulated 7-game series between two all-time rosters, scored by our era-adjusted rating model. Kansas City Chiefs take it 4-3.

Kansas City Chiefs · 1999-2003

Squad power 84.6 · headliner Tony Gonzalez '00 (95)

QBTrent Green (80) · Elvis Grbac (79)

RBPriest Holmes (91) · Donnell Bennett (73) · Tony Richardson (73)

WRDerrick Alexander (85) · Eddie Kennison (76) · Joe Horn (74)

TETony Gonzalez (95)

EDGEEric Hicks (85) · Duane Clemons (82) · Derrick Thomas (77)

DTDerrick Ransom (76) · Chester McGlockton (75) · Ryan Sims (75)

LBMarvcus Patton (83) · Mike Maslowski (83) · Shawn Barber (80)

CBCris Dishman (88) · James Hasty (88) · Greg Wesley (82)

SJerome Woods (80) · Jason Belser (69)

San Francisco 49ers · 2009-2013

Squad power 83.6 · headliner Aldon Smith '12 (96)

QBColin Kaepernick (78) · Alex Smith (76) · Shaun Hill (70)

RBFrank Gore (82) · Kendall Hunter (70) · Glen Coffee (63)

WRMichael Crabtree (82) · Anquan Boldin (82) · Josh Morgan (73)

TEVernon Davis (87) · Delanie Walker (66)

EDGEAldon Smith (96) · Justin Smith (82) · Manny Lawson (80)

DTAubrayo Franklin (74) · Glenn Dorsey (71) · Isaac Sopoaga (70)

LBPatrick Willis (87) · NaVorro Bowman (84) · Takeo Spikes (78)

CBCarlos Rogers (86) · Tramaine Brock (82) · Dashon Goldson (80)

SNate Clements (80) · Donte Whitner (79) · Eric Reid (79)

Series result — Kansas City Chiefs win 4-3

Game 1: Kansas City Chiefs 29-20

Game 2: San Francisco 49ers 40-30

Game 3: Kansas City Chiefs 31-21

Game 4: San Francisco 49ers 20-18

Game 5: San Francisco 49ers 33-26

Game 6: Kansas City Chiefs 32-22

Game 7: Kansas City Chiefs 26-18

Think the sim got it wrong? These exact eras can appear in your spins — draft one yourself and prove it.