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Past Issues
53. Major Moves (2024-04-17)
52. Masters Tidbits (2024-04-10)
51. On Site at The Players (2024-03-21)
50. Still Top Scheff (2024-03-13)
48. Taylor Triumphs (2024-02-15)
47. DG PIP Rankings (2024-02-07)
46. California Kids (2024-01-23)
45. Yuan Goes Yard (2024-01-17)
44. Brain Drain (2024-01-03)
43. LIV Fever (2023-12-06)
42. Nothing Major (2023-11-15)
41. Driving Machine (2023-11-08)
40. How's Traffic? (2023-10-18)
39. Lucky Luke (2023-10-11)
38. Postmortem (2023-10-04)
37. Ryder Cup (2023-09-27)
36. Letzig Returns (2023-09-20)
35. That's a Wrap (2023-08-29)
34. Pick 6 (2023-08-23)
33. Tale of Two Glovers (2023-08-16)
32. Forecasting the FedEx (2023-08-09)
31. Postseason (2023-08-01)
30. Major Letdown (2023-07-25)
29. Underdogs (2023-07-19)
28. Up and Down (2023-07-11)
27. Validation for Rickie (2023-07-05)
26. The Ams Strike Back (2023-06-27)
25. Wyndham Rewarded (2023-06-20)
24. The Show Rolls On (2023-06-13)
23. Scottie's Scaries (2023-06-08)
22. Grillo, Mi Amigo (2023-05-30)
21. Major Koepka (2023-05-23)
20. Glory's Second Shot (2023-05-16)
19. We Meet Again.. (2023-05-09)
18. Big Tone (2023-05-01)
17. Health Check (2023-04-24)
16. Live From Harbour Town (2023-04-17)
15. Phil Thrills (2023-04-11)
14. Down Magnolia Lane We Go (2023-04-03)
13. Peaking for Augusta (2023-03-27)
12. Fall of The DeChambino (2023-03-21)
11. Top Scheff (2023-03-13)
10. Fore Right! (2023-03-06)
9. CH3.. Wins? (2023-02-28)
8. The Rahm Slam (2023-02-21)
7. Garbage Time (2023-02-14)
6. Little Misery (2023-02-07)
5. Rory Returns (2023-01-30)
4. Rahm Threat (2023-01-23)
3. Rising Maverick (2023-01-16)
2. Morikawa's Meltdown (2023-01-09)
1. Introducing Letzig (2023-01-02)

LACC—What Did We Learn?

The North Course at Los Angeles Country Club generated a lot of discussion this past week about what constitutes a good course setup for the U.S. Open. LACC featured wider fairways than the prototypical U.S. Open venue and also lower scores—in part due to a pesky marine layer that prevented the course from firming up.

We've let Letzig loose on the shot-level data (unsupervised) from last week and he's come back with a few insights. The most interesting is that LACC had a missed-fairway penalty (i.e. the average difference in hole score between fairway and non-fairway drives) of 0.51 strokes. This is the highest such penalty amongst 2023 PGA Tour courses, and the 3rd highest since 2015.

LACC had a driving accuracy percentage of 66%, right around PGA Tour average but well above the historical U.S. Open average. The scatterplot below summarizes these two variables with a few interesting venues highlighted:

It's difficult to come up with a simple story to explain why courses have higher or lower missed-fairway penalties. Two non-obvious points to consider are: 1) difficult courses can promote lower missed-fairway penalties because even from the fairway players struggle to get the ball close, and 2) the frequency of off-the-tee penalties can have an outsized impact. It's interesting to see the contrast between the U.S. Open venues of Winged Foot/Torrey Pines and Pebble Beach/LACC—my hunch is that most people would guess that the former pair has the higher penalties for missed fairways.

Some other interesting insights from the LACC data were:
– 21% of approach shots were hit from 250+ yards, the most of any course in our PGA Tour database.
– Putting was difficult in general but especially from 15+ feet (2nd most difficult in 2023 season, 8th overall).
– Shots from the greenside bunkers were the most difficult of any course in 2023, and 5th most difficult overall.

If small numbers on a massive table are your thing, you can dig through more LACC data on our course table.


Digits Of The Week

1.1

Rory McIlroy’s “expected majors” tally based on his strokes-gained performances in major championships from 2015-onwards. For reference, a True SG performance of 4.5 strokes-gained per round at a major will be good enough to win about 50% of the time.

McIlroy’s 3 best SG performances in the majors since his last victory in 2014 have all come recently: at last week’s U.S. Open (+4.3 SG/round; 0.37 xWins), the 2022 Masters (4.2 SG; 0.31 xWins), and the 2022 Open Championship (+4.0 SG; 0.18 xWins).

Pre-2015, McIlroy accumulated 3.2 expected majors and 4 actual majors. Therefore, perhaps surprisingly, Rory’s career major tally is only slightly below what we'd expect based on his strokes-gained performances.


Rankings Update

Wyndham Clark is back inside the DG Top 10 after winning the U.S. Open. Prior to his win, Clark's estimated skill was +1.4 strokes-gained per round—slightly below the average Major Champion skill level of +1.5.

Top 10 (see all)
Player DG OWGR
Scottie Scheffler 1 1
Jon Rahm 2 2
Rory McIlroy 3 1 3
Xander Schauffele 4 1 6
Patrick Cantlay 5 4
Viktor Hovland 6 1 5
Tyrrell Hatton 7 1 15 1
Wyndham Clark 8 4 13 19
Cameron Smith 9 1 7 2
Collin Morikawa 10 1 19 1
Notables
Rickie Fowler 12 1 35 10
Justin Thomas 37 14 18 2
Min Woo Lee 50 36 49 16
Bryson DeChambeau 54 15 89 12
Taylor Montgomery 85 14 66
Sam Bennett 267 40 384 85
Ricky Castillo 334 70

A second-round 81 (-8.9 true strokes-gained) sent Justin Thomas all the way down to 37th in our rankings. JT has now lost strokes to an average PGA Tour player in 7 consectutive rounds—his longest streak since an 11-round run as a 16-year-old amateur in 2010. #yikes

Newly-minted professional Sam Bennett continues to notch solid results in Major Championships, adding a T43 to his record over the weekend. While most young players finding success in the professional game bomb the ball, Bennett appears to be more of a precision player.


Player Feature


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Past Issues
53. Major Moves (2024-04-17)
52. Masters Tidbits (2024-04-10)
51. On Site at The Players (2024-03-21)
50. Still Top Scheff (2024-03-13)
48. Taylor Triumphs (2024-02-15)
47. DG PIP Rankings (2024-02-07)
46. California Kids (2024-01-23)
45. Yuan Goes Yard (2024-01-17)
44. Brain Drain (2024-01-03)
43. LIV Fever (2023-12-06)
42. Nothing Major (2023-11-15)
41. Driving Machine (2023-11-08)
40. How's Traffic? (2023-10-18)
39. Lucky Luke (2023-10-11)
38. Postmortem (2023-10-04)
37. Ryder Cup (2023-09-27)
36. Letzig Returns (2023-09-20)
35. That's a Wrap (2023-08-29)
34. Pick 6 (2023-08-23)
33. Tale of Two Glovers (2023-08-16)
32. Forecasting the FedEx (2023-08-09)
31. Postseason (2023-08-01)
30. Major Letdown (2023-07-25)
29. Underdogs (2023-07-19)
28. Up and Down (2023-07-11)
27. Validation for Rickie (2023-07-05)
26. The Ams Strike Back (2023-06-27)
25. Wyndham Rewarded (2023-06-20)
24. The Show Rolls On (2023-06-13)
23. Scottie's Scaries (2023-06-08)
22. Grillo, Mi Amigo (2023-05-30)
21. Major Koepka (2023-05-23)
20. Glory's Second Shot (2023-05-16)
19. We Meet Again.. (2023-05-09)
18. Big Tone (2023-05-01)
17. Health Check (2023-04-24)
16. Live From Harbour Town (2023-04-17)
15. Phil Thrills (2023-04-11)
14. Down Magnolia Lane We Go (2023-04-03)
13. Peaking for Augusta (2023-03-27)
12. Fall of The DeChambino (2023-03-21)
11. Top Scheff (2023-03-13)
10. Fore Right! (2023-03-06)
9. CH3.. Wins? (2023-02-28)
8. The Rahm Slam (2023-02-21)
7. Garbage Time (2023-02-14)
6. Little Misery (2023-02-07)
5. Rory Returns (2023-01-30)
4. Rahm Threat (2023-01-23)
3. Rising Maverick (2023-01-16)
2. Morikawa's Meltdown (2023-01-09)
1. Introducing Letzig (2023-01-02)