RefMetrics

NBA Betting Trend Leaders

Which officials' games lean toward the home side covering the spread — and toward the over?

Pat O'Connell leads the ATS board at 61.5% home covers, while Leroy Richardson leads the Over/Under board at 62.2%.

Home Cover % and Over % are computed across every lined game (any season on record) an official worked in any position — Crew Chief, U1, or U2 — among officials with at least 25 qualifying games.

ATS Leaders

# Referee Games Home Cover %
1 Pat O'Connell 65 61.5%
2 Mark Ayotte Locked Locked
3 Lauren Holtkamp Locked Locked
4 Ken Mauer Locked Locked
5 Kane Fitzgerald Locked Locked
6 Dannica Mosher Locked Locked
7 Jonathan Sterling Locked Locked
8 Scott Foster Locked Locked
9 Brandon Schwab Locked Locked
10 Leroy Richardson Locked Locked
11 Tre Maddox Locked Locked
12 Evan Scott Locked Locked
13 Sha'Rae Mitchell Locked Locked
14 Robert Hussey Locked Locked
15 Michael Smith Locked Locked
16 Tom Washington Locked Locked
17 John Goble Locked Locked
18 Scott Wall Locked Locked
19 James Williams Locked Locked
20 Aaron Smith Locked Locked
21 Eric Lewis Locked Locked
22 Jamahl Ralls Locked Locked
23 Eric Dalen Locked Locked
24 Ed Malloy Locked Locked
25 Haywoode Workman Locked Locked
26 Karl Lane Locked Locked
27 Matt Myers Locked Locked
28 Suyash Mehta Locked Locked
29 Rodney Mott Locked Locked
30 John Conley Locked Locked
31 Sean Corbin Locked Locked
32 Brian Forte Locked Locked
33 Natalie Sago Locked Locked
34 Derek Richardson Locked Locked
35 JB DeRosa Locked Locked
36 Jason Goldenberg Locked Locked
37 Tony Brothers Locked Locked
38 Bill Kennedy Locked Locked
39 Matt Kallio Locked Locked
40 Mitchell Ervin Locked Locked
41 Josh Tiven Locked Locked
42 Jacyn Goble Locked Locked
43 Pat Fraher Locked Locked
44 James Capers Locked Locked
45 Sean Wright Locked Locked
46 John Butler Locked Locked
47 Brett Nansel Locked Locked
48 Brent Barnaky Locked Locked
49 Ray Acosta Locked Locked
50 Dedric Taylor Locked Locked
51 Zach Zarba Locked Locked
52 JT Orr Locked Locked
53 Kevin Cutler Locked Locked
54 Scott Twardoski Locked Locked
55 Derrick Collins Locked Locked
56 Ben Taylor Locked Locked
57 Jenna Schroeder Locked Locked
58 Mark Lindsay Locked Locked
59 Kevin Scott Locked Locked
60 Marat Kogut Locked Locked
61 Andy Nagy Locked Locked
62 Tony Brown Locked Locked
63 Marc Davis Locked Locked
64 David Guthrie Locked Locked
65 Tyler Ford Locked Locked
66 Ashley Moyer-Gleich Locked Locked
67 Brandon Adair Locked Locked
68 Nate Green Locked Locked
69 Courtney Kirkland Locked Locked
70 Mousa Dagher Locked Locked
71 Bennie Adams Locked Locked
72 Leon Wood Locked Locked
73 Che Flores Locked Locked
74 Gediminas Petraitis Locked Locked
75 Tyler Ricks Locked Locked
76 Intae Hwang Locked Locked
77 Curtis Blair Locked Locked
78 Nick Buchert Locked Locked
79 Matt Boland Locked Locked
80 Danielle Scott Locked Locked
81 Jenna Reneau Locked Locked
82 CJ Washington Locked Locked
83 Justin Van Duyne Locked Locked
84 Biniam Maru Locked Locked
85 Brent Haskill Locked Locked
86 Phenizee Ransom Locked Locked
87 Simone Jelks Locked Locked
88 JD Ralls Locked Locked
# Referee Games Over %
1 Leroy Richardson 37 62.2%
2 Eric Lewis Locked Locked
3 Danielle Scott Locked Locked
4 Andy Nagy Locked Locked
5 JB DeRosa Locked Locked
6 Dedric Taylor Locked Locked
7 Evan Scott Locked Locked
8 CJ Washington Locked Locked
9 Mitchell Ervin Locked Locked
10 Matt Kallio Locked Locked
11 Jason Goldenberg Locked Locked
12 Che Flores Locked Locked
13 Phenizee Ransom Locked Locked
14 Jacyn Goble Locked Locked
15 Tyler Ford Locked Locked
16 Sean Corbin Locked Locked
17 Tony Brown Locked Locked
18 Karl Lane Locked Locked
19 Robert Hussey Locked Locked
20 JD Ralls Locked Locked
21 Scott Foster Locked Locked
22 Jonathan Sterling Locked Locked
23 Biniam Maru Locked Locked
24 Gediminas Petraitis Locked Locked
25 Suyash Mehta Locked Locked
26 Tony Brothers Locked Locked
27 Ben Taylor Locked Locked
28 Ashley Moyer-Gleich Locked Locked
29 Zach Zarba Locked Locked
30 Simone Jelks Locked Locked
31 Sean Wright Locked Locked
32 Tyler Ricks Locked Locked
33 Matt Myers Locked Locked
34 Marc Davis Locked Locked
35 Sha'Rae Mitchell Locked Locked
36 Pat Fraher Locked Locked
37 Brett Nansel Locked Locked
38 Kevin Scott Locked Locked
39 Tre Maddox Locked Locked
40 Mark Lindsay Locked Locked
41 Michael Smith Locked Locked
42 Mousa Dagher Locked Locked
43 Lauren Holtkamp Locked Locked
44 John Conley Locked Locked
45 Scott Twardoski Locked Locked
46 Scott Wall Locked Locked
47 Brent Barnaky Locked Locked
48 John Goble Locked Locked
49 Nick Buchert Locked Locked
50 James Capers Locked Locked
51 Brandon Schwab Locked Locked
52 Rodney Mott Locked Locked
53 Natalie Sago Locked Locked
54 Derek Richardson Locked Locked
55 Haywoode Workman Locked Locked
56 James Williams Locked Locked
57 Ray Acosta Locked Locked
58 Marat Kogut Locked Locked
59 John Butler Locked Locked
60 Derrick Collins Locked Locked
61 Brent Haskill Locked Locked
62 Tom Washington Locked Locked
63 Josh Tiven Locked Locked
64 Mark Ayotte Locked Locked
65 Curtis Blair Locked Locked
66 Bennie Adams Locked Locked
67 Jamahl Ralls Locked Locked
68 David Guthrie Locked Locked
69 Matt Boland Locked Locked
70 Intae Hwang Locked Locked
71 Ed Malloy Locked Locked
72 Bill Kennedy Locked Locked
73 Kevin Cutler Locked Locked
74 Kane Fitzgerald Locked Locked
75 Leon Wood Locked Locked
76 Jenna Schroeder Locked Locked
77 JT Orr Locked Locked
78 Jenna Reneau Locked Locked
79 Nate Green Locked Locked
80 Courtney Kirkland Locked Locked
81 Eric Dalen Locked Locked
82 Dannica Mosher Locked Locked
83 Pat O'Connell Locked Locked
84 Ken Mauer Locked Locked
85 Brian Forte Locked Locked
86 Aaron Smith Locked Locked
87 Justin Van Duyne Locked Locked
88 Brandon Adair Locked Locked