MLB Umpire Factors and Stats

MLB Umpire Factors & Stats as home plate umpire

Today's umpires will be filled in as official umpires are announced. (Usually 1-3 hours before gametime)

Scroll right to see more stats

Rates & Averages									Boost Stats
Umpire	Today	Games	K %	BB %	RPG	BA	OBP	SLG	K Boost	BB Boost	R Boost	BA Boost	OBP Boost	SLG Boost

Rates & Averages									Boost Stats
Umpire	Today	Games	K %	BB %	RPG	BA	OBP	SLG	K Boost	BB Boost	R Boost	BA Boost	OBP Boost	SLG Boost
Joe West	-	363	19.7%	8.6%	9.07	0.256	0.326	0.413	0.93x	1.05x	1.02x	1.01x	1.01x	0.99x
Bill Miller	-	358	20.9%	7.3%	8.44	0.252	0.312	0.402	1.19x	0.84x	0.91x	0.96x	0.94x	0.97x
Ted Barrett	-	353	20.0%	7.9%	8.74	0.258	0.321	0.407	0.92x	0.92x	0.94x	1.01x	0.99x	0.96x
Jeff Nelson	-	352	20.0%	8.0%	8.76	0.255	0.320	0.408	1.11x	0.90x	0.95x	0.97x	0.96x	0.98x
Angel Hernandez	-	349	19.9%	7.8%	8.52	0.253	0.317	0.402	1.11x	0.88x	0.92x	0.96x	0.95x	0.96x
Jerry Meals	-	347	19.9%	8.2%	8.92	0.253	0.319	0.406	1.07x	1.01x	1.04x	0.99x	1.00x	1.02x
Gary Cederstrom	-	345	20.0%	8.3%	8.51	0.255	0.322	0.402	1.00x	1.04x	1.02x	1.01x	1.02x	1.02x
Laz Diaz	-	343	19.8%	8.0%	8.83	0.256	0.320	0.407	0.97x	1.05x	1.09x	1.02x	1.02x	1.06x
Marvin Hudson	-	343	19.8%	8.6%	8.93	0.259	0.327	0.406	0.94x	1.05x	1.00x	1.02x	1.02x	0.97x
Chris Guccione	-	342	19.8%	8.1%	8.85	0.258	0.323	0.411	1.13x	0.93x	0.95x	0.98x	0.97x	0.99x
Gerry Davis	-	342	19.6%	8.4%	8.70	0.252	0.319	0.405	0.93x	1.03x	0.97x	0.99x	0.99x	0.97x
Tim Timmons	-	340	20.0%	8.2%	9.25	0.261	0.327	0.420	0.98x	1.08x	1.14x	1.04x	1.04x	1.09x
Jim Reynolds	-	339	19.9%	8.2%	8.79	0.258	0.325	0.410	1.13x	0.94x	0.95x	0.98x	0.97x	0.98x
Doug Eddings	-	338	20.5%	7.1%	8.20	0.253	0.313	0.399	0.94x	0.83x	0.88x	1.00x	0.96x	0.94x
Phil Cuzzi	-	338	21.2%	7.8%	8.39	0.248	0.312	0.396	1.14x	0.96x	0.98x	0.97x	0.97x	0.99x
James Hoye	-	337	19.7%	8.7%	8.86	0.255	0.326	0.403	1.06x	1.07x	1.03x	1.00x	1.02x	1.01x
Tom Hallion	-	335	19.6%	8.3%	8.93	0.257	0.323	0.411	0.88x	0.98x	1.00x	1.04x	1.02x	1.00x
Lance Barksdale	-	334	19.5%	8.7%	8.52	0.253	0.323	0.404	1.11x	1.00x	0.92x	0.96x	0.97x	0.97x
Larry Vanover	-	333	20.0%	8.4%	8.72	0.256	0.325	0.406	1.07x	1.04x	1.02x	1.01x	1.01x	1.02x
CB Bucknor	-	332	19.9%	7.9%	8.58	0.256	0.320	0.406	1.11x	0.89x	0.93x	0.98x	0.96x	0.97x
Fieldin Culbreth	-	332	19.2%	8.5%	8.39	0.253	0.322	0.403	1.07x	0.95x	0.91x	0.96x	0.97x	0.96x
Mike Winters	-	332	20.3%	8.3%	8.66	0.256	0.322	0.403	1.00x	1.09x	1.07x	1.02x	1.03x	1.04x
Eric Cooper	-	331	20.4%	7.7%	8.74	0.256	0.318	0.404	1.00x	1.01x	1.08x	1.02x	1.01x	1.05x
Bill Welke	-	331	19.4%	8.2%	9.11	0.261	0.327	0.414	1.11x	0.95x	0.98x	0.99x	0.98x	1.00x
Greg Gibson	-	331	19.4%	8.6%	8.70	0.255	0.324	0.405	0.97x	1.08x	1.05x	1.01x	1.02x	1.02x
Adrian Johnson	-	329	19.9%	8.6%	9.30	0.259	0.329	0.417	1.00x	1.09x	1.12x	1.02x	1.04x	1.05x
Andy Fletcher	-	325	19.6%	8.7%	8.85	0.257	0.327	0.403	0.96x	1.14x	1.09x	1.02x	1.04x	1.05x
Jeff Kellogg	-	324	19.1%	8.3%	8.75	0.257	0.324	0.418	1.02x	1.02x	1.02x	1.01x	1.01x	1.05x
Ron Kulpa	-	324	20.5%	8.0%	8.42	0.250	0.316	0.398	1.03x	1.01x	1.01x	0.99x	1.00x	1.01x
Paul Nauert	-	324	19.6%	8.0%	8.56	0.256	0.320	0.406	1.12x	0.92x	0.92x	0.97x	0.96x	0.98x
Mike Everitt	-	323	20.2%	8.0%	8.80	0.256	0.321	0.410	1.12x	0.90x	0.95x	0.98x	0.97x	0.98x
Jim Wolf	-	322	19.7%	8.1%	9.09	0.260	0.325	0.412	1.12x	0.93x	0.98x	0.99x	0.98x	0.99x
Mark Wegner	-	321	19.5%	8.8%	9.28	0.257	0.327	0.409	0.90x	1.03x	1.00x	1.01x	1.01x	0.96x
Rob Drake	-	320	20.0%	8.3%	8.83	0.254	0.321	0.406	1.01x	1.05x	1.06x	1.00x	1.01x	1.03x
Dan Iassogna	-	318	20.7%	8.3%	8.47	0.249	0.317	0.394	1.15x	0.93x	0.92x	0.95x	0.95x	0.94x
Chad Fairchild	-	317	19.6%	8.5%	8.82	0.256	0.325	0.409	1.09x	0.96x	0.96x	0.97x	0.98x	0.98x
Mark Carlson	-	317	19.7%	8.5%	8.77	0.256	0.324	0.406	0.93x	1.04x	0.98x	1.00x	1.01x	0.97x
Scott Barry	-	314	19.8%	8.3%	8.92	0.257	0.324	0.409	1.10x	0.93x	0.97x	0.98x	0.97x	0.98x
Brian Knight	-	312	19.8%	8.8%	9.19	0.257	0.327	0.418	0.89x	1.03x	1.03x	1.04x	1.03x	1.02x
Hunter Wendelstedt	-	310	20.9%	8.3%	8.40	0.249	0.317	0.393	1.05x	1.05x	1.01x	0.98x	1.00x	0.99x
Sam Holbrook	-	310	19.1%	8.7%	9.13	0.257	0.327	0.418	1.09x	1.00x	0.98x	0.97x	0.98x	1.01x
Brian O'Nora	-	310	20.0%	7.8%	8.45	0.252	0.316	0.400	0.92x	0.91x	0.91x	0.99x	0.97x	0.94x
Alfonso Marquez	-	309	18.9%	8.9%	8.80	0.254	0.326	0.403	0.89x	1.08x	0.98x	1.00x	1.01x	0.97x
Paul Emmel	-	309	19.5%	8.2%	8.79	0.257	0.323	0.407	0.92x	1.00x	0.98x	1.01x	1.01x	0.98x
Marty Foster	-	309	20.1%	8.1%	8.64	0.251	0.317	0.409	1.08x	0.99x	1.01x	0.98x	0.99x	1.02x
Todd Tichenor	-	305	19.9%	8.5%	8.82	0.256	0.324	0.405	0.92x	1.00x	0.95x	1.01x	1.00x	0.95x
Jerry Layne	-	295	19.2%	8.6%	8.64	0.256	0.325	0.406	1.09x	0.98x	0.93x	0.97x	0.98x	0.98x
Tony Randazzo	-	295	20.4%	7.7%	8.80	0.259	0.321	0.415	0.96x	0.94x	0.99x	1.01x	1.00x	1.00x
Brian Gorman	-	292	20.1%	7.8%	8.63	0.258	0.321	0.405	0.95x	0.96x	0.97x	1.01x	1.00x	0.97x
Mike Estabrook	-	290	20.5%	7.8%	8.43	0.250	0.314	0.401	1.10x	0.96x	0.98x	0.98x	0.98x	1.00x
Dana DeMuth	-	289	19.5%	8.3%	8.93	0.255	0.323	0.404	1.08x	0.93x	0.97x	0.97x	0.97x	0.97x
Bob Davidson	-	288	19.4%	8.0%	8.74	0.258	0.324	0.403	0.97x	1.01x	1.05x	1.02x	1.02x	1.02x
Kerwin Danley	-	281	19.8%	8.2%	8.44	0.254	0.320	0.398	1.13x	0.94x	0.91x	0.96x	0.96x	0.96x
Dale Scott	-	274	19.0%	8.8%	8.84	0.260	0.330	0.409	1.08x	1.00x	0.95x	0.99x	0.99x	0.98x
Dan Bellino	-	271	20.8%	8.0%	8.45	0.251	0.317	0.401	0.96x	0.94x	0.91x	0.99x	0.98x	0.94x
Ed Hickox	-	271	19.9%	8.3%	8.69	0.250	0.318	0.398	0.98x	1.08x	1.07x	1.00x	1.01x	1.03x
Vic Carapazza	-	265	21.3%	7.8%	7.95	0.247	0.312	0.392	1.07x	0.99x	0.96x	0.98x	0.98x	0.99x
Alan Porter	-	258	20.1%	8.2%	8.89	0.257	0.323	0.413	0.93x	0.96x	0.96x	1.01x	1.00x	0.97x
Mike Muchlinski	-	254	20.4%	7.8%	8.71	0.255	0.319	0.414	0.96x	0.96x	0.97x	1.00x	0.99x	0.99x
Mike DiMuro	-	247	18.8%	8.4%	8.68	0.255	0.322	0.400	1.01x	1.04x	1.01x	1.00x	1.01x	1.00x
Tim Welke	-	242	19.7%	7.7%	8.85	0.256	0.318	0.406	1.10x	0.87x	0.96x	0.97x	0.96x	0.97x
D.J. Reyburn	-	242	21.0%	8.1%	8.63	0.251	0.318	0.404	1.20x	0.93x	0.93x	0.95x	0.95x	0.97x
Jim Joyce	-	237	19.3%	8.4%	8.92	0.254	0.322	0.404	0.95x	1.10x	1.10x	1.01x	1.03x	1.05x
Cory Blaser	-	233	20.7%	7.8%	8.02	0.249	0.312	0.394	1.11x	0.96x	0.93x	0.98x	0.97x	0.99x
Chris Conroy	-	228	20.5%	8.0%	8.86	0.259	0.324	0.414	1.11x	0.95x	1.01x	1.01x	1.00x	1.03x
Bruce Dreckman	-	227	19.4%	8.5%	8.61	0.253	0.323	0.401	1.10x	0.97x	0.93x	0.96x	0.97x	0.96x
Paul Schrieber	-	219	18.0%	9.0%	9.18	0.260	0.331	0.413	1.00x	1.01x	1.00x	0.99x	0.99x	0.99x
Manny Gonzalez	-	214	19.9%	8.2%	9.45	0.264	0.330	0.424	1.07x	1.01x	1.10x	1.04x	1.03x	1.06x
Jordan Baker	-	202	20.5%	8.4%	8.48	0.253	0.322	0.408	1.01x	1.10x	1.04x	1.01x	1.03x	1.06x
Wally Bell	-	195	19.4%	7.9%	8.66	0.257	0.321	0.413	1.04x	0.97x	1.01x	1.01x	1.00x	1.03x
Lance Barrett	-	194	21.0%	7.9%	8.78	0.253	0.318	0.402	1.13x	0.97x	1.02x	0.99x	0.99x	1.01x
Tim McClelland	-	192	17.6%	9.5%	9.86	0.265	0.339	0.417	1.00x	1.09x	1.06x	1.00x	1.02x	1.00x
John Tumpane	-	189	20.3%	8.5%	8.75	0.251	0.320	0.399	1.09x	1.05x	1.02x	0.98x	1.00x	1.00x
Gary Darling	-	183	19.5%	7.9%	8.73	0.260	0.323	0.408	1.05x	0.97x	1.02x	1.02x	1.01x	1.02x
David Rackley	-	175	20.4%	8.3%	8.89	0.259	0.326	0.417	1.00x	1.09x	1.09x	1.03x	1.04x	1.08x
John Hirschbeck	-	172	20.1%	8.1%	8.42	0.255	0.320	0.399	1.08x	0.99x	0.98x	1.00x	1.00x	1.00x
Adam Hamari	-	169	21.8%	7.4%	8.38	0.244	0.305	0.397	1.10x	0.93x	1.01x	0.96x	0.96x	1.00x
Mark Ripperger	-	164	21.7%	7.2%	8.57	0.255	0.314	0.413	1.09x	0.91x	1.03x	1.01x	0.99x	1.04x
Quinn Wolcott	-	161	21.0%	8.1%	8.96	0.259	0.325	0.409	0.94x	0.95x	1.01x	1.05x	1.02x	1.00x
Hal Gibson III	-	158	22.0%	7.9%	8.51	0.247	0.313	0.398	1.10x	1.00x	1.02x	0.98x	0.99x	1.01x
Derryl Cousins	-	157	17.7%	9.2%	8.79	0.252	0.326	0.403	0.95x	1.13x	1.02x	0.99x	1.02x	1.01x
Gabe Morales	-	155	21.9%	7.8%	9.17	0.255	0.319	0.412	0.98x	0.92x	1.03x	1.03x	1.00x	1.01x
Will Little	-	154	21.4%	8.1%	8.29	0.246	0.313	0.397	1.08x	1.02x	1.00x	0.97x	0.98x	1.00x
Pat Hoberg	-	150	21.0%	8.9%	8.89	0.252	0.323	0.410	0.99x	1.09x	0.99x	0.99x	1.01x	0.98x
Ed Rapuano	-	142	17.5%	8.6%	9.32	0.267	0.333	0.425	0.97x	0.96x	1.01x	1.02x	1.00x	1.02x
Tim Tschida	-	135	17.7%	9.4%	9.59	0.268	0.341	0.423	0.99x	1.05x	1.04x	1.02x	1.02x	1.01x
Brian Runge	-	129	19.3%	7.7%	8.72	0.255	0.316	0.409	1.10x	0.88x	0.94x	0.97x	0.95x	0.98x
Clint Fagan	-	128	20.2%	8.7%	9.16	0.252	0.322	0.412	1.02x	1.10x	1.10x	1.00x	1.02x	1.04x
Chris Segal	-	123	20.9%	7.4%	8.85	0.254	0.315	0.406	1.03x	0.97x	1.09x	1.01x	1.01x	1.05x
Ryan Blakney	-	118	22.2%	7.4%	8.55	0.250	0.312	0.404	1.02x	0.87x	0.92x	0.98x	0.96x	0.95x
Angel Campos	-	114	19.0%	8.6%	9.46	0.265	0.333	0.414	1.06x	0.96x	1.03x	1.01x	1.00x	0.99x
Carlos Torres	-	99	21.6%	8.6%	9.06	0.254	0.324	0.423	1.06x	1.12x	1.07x	1.00x	1.02x	1.05x
Ben May	-	97	21.9%	7.9%	8.58	0.248	0.312	0.406	1.01x	0.93x	0.92x	0.97x	0.96x	0.95x
Sean Barber	-	94	21.2%	8.3%	8.77	0.249	0.318	0.411	1.00x	1.01x	0.98x	0.98x	0.99x	0.99x
Tom Woodring	-	90	20.7%	8.5%	9.29	0.259	0.326	0.435	1.02x	1.12x	1.14x	1.03x	1.04x	1.13x
Mike Reilly	-	87	18.5%	9.3%	9.71	0.272	0.344	0.431	1.03x	1.04x	1.05x	1.04x	1.03x	1.03x
Nic Lentz	-	87	21.3%	8.6%	9.00	0.255	0.326	0.419	0.96x	1.01x	1.01x	1.03x	1.02x	1.03x
Stu Scheurwater	-	87	20.9%	8.6%	8.69	0.249	0.319	0.412	1.03x	1.12x	1.07x	0.99x	1.02x	1.07x
Toby Basner	-	81	21.4%	8.2%	8.88	0.246	0.315	0.390	1.05x	1.07x	1.09x	0.98x	1.00x	1.01x
Chad Whitson	-	77	22.2%	8.5%	8.78	0.244	0.312	0.409	1.05x	1.04x	0.98x	0.96x	0.97x	0.98x
Bill Hohn	-	76	16.7%	8.8%	8.03	0.251	0.321	0.401	0.93x	0.98x	0.87x	0.96x	0.96x	0.96x
Jerry Crawford	-	64	17.3%	10.5%	10.16	0.268	0.349	0.434	0.98x	1.20x	1.09x	1.02x	1.05x	1.04x
Chuck Meriwether	-	62	17.9%	8.6%	9.63	0.265	0.331	0.414	1.00x	0.96x	1.04x	1.01x	0.99x	0.99x
Ramon De Jesus	-	61	21.5%	8.3%	9.23	0.257	0.325	0.409	0.97x	0.97x	1.04x	1.04x	1.02x	1.00x
Charlie Reliford	-	46	18.2%	8.4%	9.24	0.255	0.322	0.402	1.04x	0.97x	0.99x	0.97x	0.97x	0.97x
Randy Marsh	-	46	15.3%	9.5%	10.57	0.279	0.352	0.441	0.85x	1.07x	1.15x	1.06x	1.06x	1.06x
Roberto Ortiz	-	30	24.2%	8.3%	9.23	0.259	0.326	0.445	1.15x	1.01x	1.03x	1.02x	1.01x	1.07x
Ryan Additon	-	30	22.7%	8.7%	8.77	0.252	0.321	0.417	1.05x	1.02x	0.94x	0.99x	0.99x	0.98x
Ed Montague	-	29	18.0%	8.9%	8.38	0.254	0.325	0.400	1.03x	1.02x	0.90x	0.96x	0.97x	0.96x
Jansen Visconti	-	27	20.6%	8.6%	10.44	0.267	0.339	0.438	0.93x	1.01x	1.18x	1.08x	1.07x	1.07x
Nick Mahrley	-	25	25.0%	7.9%	8.28	0.252	0.319	0.409	1.15x	0.92x	0.89x	0.99x	0.98x	0.96x
Jeremie Rehak	-	22	23.4%	6.9%	7.64	0.243	0.301	0.396	1.05x	0.81x	0.86x	0.98x	0.95x	0.97x
Shane Livensparger	-	19	21.3%	8.4%	8.26	0.236	0.306	0.372	0.96x	0.98x	0.93x	0.95x	0.96x	0.91x
Marcus Pattillo	-	19	23.0%	7.4%	7.68	0.237	0.299	0.371	1.13x	0.97x	0.95x	0.94x	0.96x	0.96x
Rick Reed	-	18	18.4%	9.9%	9.22	0.250	0.327	0.419	1.05x	1.13x	0.99x	0.95x	0.98x	1.01x
John Libka	-	17	19.9%	8.6%	8.35	0.269	0.339	0.418	0.89x	1.01x	0.94x	1.08x	1.07x	1.02x
Seth Buckminster	-	16	21.9%	9.5%	7.38	0.241	0.323	0.366	1.07x	1.25x	0.91x	0.96x	1.03x	0.95x
Kevin Causey	-	12	14.9%	9.0%	8.92	0.269	0.340	0.437	0.85x	1.04x	0.96x	1.02x	1.02x	1.05x
Chris Tiller	-	9	15.3%	9.6%	7.33	0.243	0.322	0.379	0.83x	1.13x	0.84x	0.94x	0.99x	0.94x
Damien Beal	-	9	17.5%	9.9%	8.00	0.256	0.334	0.445	0.99x	1.14x	0.86x	0.97x	1.00x	1.07x
Delfin Colon	-	8	16.9%	7.3%	11.25	0.281	0.338	0.492	0.96x	0.84x	1.21x	1.07x	1.02x	1.18x
Casey Moser	-	5	16.1%	8.2%	6.20	0.226	0.290	0.349	0.92x	0.94x	0.67x	0.86x	0.87x	0.84x
Jon Byrne	-	3	15.5%	7.3%	7.67	0.237	0.293	0.366	0.76x	0.95x	0.94x	0.94x	0.93x	0.95x
Mark Lollo	-	2	19.9%	11.5%	7.50	0.231	0.325	0.373	1.07x	1.42x	0.87x	0.91x	1.01x	0.93x
Jeff Gosney	-	2	12.7%	8.9%	8.50	0.273	0.338	0.406	0.62x	1.16x	1.05x	1.09x	1.08x	1.05x
Shawn Rakos	-	2	25.4%	12.1%	5.50	0.210	0.306	0.284	1.45x	1.39x	0.59x	0.79x	0.92x	0.68x
A.J. Johnson	-	1	28.6%	15.6%	6.00	0.219	0.342	0.422	1.40x	2.03x	0.71x	0.86x	1.08x	1.04x

All stats date back to 2008 Season

NFL

NBA

MLB

NHL

NFL

NBA

MLB

NHL

NFL

NBA

MLB

NHL

MLB Umpire Factors & Stats as home plate umpire