OTIS Golf

Tournaments / 2022-2023

ZOZO CHAMPIONSHIP

2023-10-19 · ACCORDIA GOLF Narashino Country Club

Winner
Collin Morikawa
Winning score
-14
Field
78
Field strength
+0.341 SG

The 2022-2023 ZOZO CHAMPIONSHIP was played at ACCORDIA GOLF Narashino Country Club, starting 19 October 2023. Collin Morikawa won at 14 under par (266), 6 strokes ahead of Beau Hossler. The winning card was 64, 73, 66 and 63, and the win paid $1,530,000. Beau Hossler and Eric Cole tied for second. 78 players started the event. The field averaged +0.341 strokes gained per round against the tour baseline, with strokes-gained data covering 82% of the players. The full leaderboard below lists every player's finish position, round scores and total to par. Every figure on this page comes from the published final leaderboard for the event — nothing here is estimated or modelled.

Final leaderboard

Top 20 of 78. Search finds any player in the field, including those who missed the cut.

Model score

Backtest · reconstructed

Our course-fit model re-run as it would have seen this week — using only data that existed before the first tee shot — then compared with how the 77 players actually finished. It was not published in advance, so this measures the model, not a call we made.

Cgrade
Rank correlation
+0.329
Top-20 hit rate
45%
Top-10 avg model rank
34.1

Grade is this event’s percentile (52nd) against every other event we have scored — not an absolute pass mark. Rank correlation runs −1 to +1, where 0 is a coin flip and a full-field golf model landing near +0.35 is a genuine read.

Who the model liked

Its top 10, and where they finished.

PlayerModelFinish
Sungjae Im1st12th
Xander Schauffele2nd38th
Collin Morikawa3rd1st
Hideki Matsuyama4th51st
Keegan Bradley5th19th
Sahith Theegala6th19th
Rickie Fowler7th64th
Adam Scott8th41st
Cam Davis9th12th
Tom Hoge10th48th

Where it was most wrong

Largest gaps between rank and result, either direction.

PlayerModelFinish
Ryo Ishikawa70th4th(−66)
Ryo Hisatsune67th6th(−61)
Rickie Fowler7th64th(+57)
Robby Shelton60th4th(−56)
Kensei Hirata58th6th(−52)
Satoshi Kodaira64th12th(−52)
Yuki Inamori68th16th(−52)
Will Gordon69th21st(−48)
Hideki Matsuyama4th51st(+47)
Ben Griffin21st64th(+43)

One known caveat. Player stats, form and course history are all restricted to what existed before this event. The course archetype is not — it is derived from the venue’s full history, including this edition. That flatters the model slightly and equally at every venue. How the model works.

This event in the model

OTIS ranks every field on how well each player's game matches the course, then prices their chances. Both are published in full and graded afterwards.

This week's modelProbabilities and the track recordHow the model works

The venue

This event was played at ACCORDIA GOLF Narashino Country Club in Chiba, JPN. The venue page carries its scorecard, hosting history and every other tour event played there.

Common questions

Who won the ZOZO CHAMPIONSHIP in 2022-2023?

Collin Morikawa won the 2022-2023 ZOZO CHAMPIONSHIP at ACCORDIA GOLF Narashino Country Club, finishing 14 under par.

Where was the 2022-2023 ZOZO CHAMPIONSHIP played?

The 2022-2023 ZOZO CHAMPIONSHIP was played at ACCORDIA GOLF Narashino Country Club, starting 19 October 2023.

What was the winning score at the 2022-2023 ZOZO CHAMPIONSHIP?

The winning score was 14 under par (266 strokes), posted by Collin Morikawa.

How many players were in the ZOZO CHAMPIONSHIP field?

78 players started the 2022-2023 ZOZO CHAMPIONSHIP. Every one of them appears on the leaderboard below.

Where these numbers come from

Finishes, round scores and to-par figures are the published final leaderboard for this event. Nothing is estimated or interpolated — where no value was published, this page shows a gap rather than a guess. Full sourcing notes are on the methodology page, and every stat name is defined in the glossary.