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)

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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	-	354	20.0%	7.9%	8.73	0.257	0.320	0.407	0.92x	0.92x	0.94x	1.01x	0.99x	0.96x
Jeff Nelson	-	353	20.0%	8.0%	8.75	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
Chris Guccione	-	343	19.9%	8.1%	8.84	0.258	0.323	0.410	1.13x	0.93x	0.95x	0.98x	0.97x	0.99x
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
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	-	341	20.0%	8.2%	9.26	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
Greg Gibson	-	332	19.4%	8.6%	8.70	0.255	0.324	0.405	0.98x	1.08x	1.05x	1.01x	1.02x	1.02x
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
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
Chad Fairchild	-	318	19.7%	8.5%	8.84	0.255	0.325	0.409	1.09x	0.96x	0.96x	0.97x	0.98x	0.98x
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
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	-	293	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	-	282	19.8%	8.2%	8.43	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	0.92x	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

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MLB Umpire Factors & Stats as home plate umpire