BaseWinner Umpire Ratings

BaseWinner Umpire Ratings

QERA: QuickERA (QERA) estimates what an umpire’s ERA should be based solely on his strikeout rate, walk rate, and GB/FB ratio. Lower is better for UNDERS. Higher is better for OVERS. 

K:  Umpires Strikeout Rate/MLB Strikeout Rate scaled to 100. Higher number means more strikeouts. 

BB:  Umpires Walk Rate/MLB Walk Rate scaled to 100. Higher number means more walks. 

GB:  Umpires Ground Ball Rate/Ground Ball Rate scaled to 100. Higher number means more ground balls. 

TB:  Umpires Total Bases Rate/MLB Total Bases Rate scaled to 100. Higher number means more total bases.

Numbers are a 4 yr weighted average for years 2016-2019. 

Note: Updated 5-13-2019

UMPIREQERAK%BB%GBTB
Doug Eddings91.0105.990.3102.996.6
Jeremie Rehak91.5105.583.898.196.8
Mike Estabrook92.6107.693.6100.295.5
Adam Hamari93.1106.091.9100.496.3
Eric Cooper93.3108.8100.798.894.4
Tony Randazzo94.6106.396.199.197.1
Cory Blaser94.7104.395.499.6101.4
Bill Miller95.0103.595.1100.097.9
CB Bucknor95.2104.398.9101.496.1
Nick Mahrley95.4103.899.1105.7100.2
Dan Iassogna95.6106.7108.1103.892.0
Ben May95.8102.594.298.7101.9
Phil Cuzzi96.2103.092.897.898.3
Ryan Blakney96.8101.395.5103.296.5
Jim Wolf96.9103.297.5100.5102.7
Angel Hernandez96.9102.699.6100.7100.0
Mark Ripperger96.9100.891.799.7102.6
Tripp Gibson97.1102.296.5100.9100.5
Marty Foster97.4102.596.899.5104.3
Scott Barry97.4100.593.5100.7100.5
Dan Bellino97.6104.1107.5102.994.5
Ron Kulpa97.7101.595.899.8103.2
Tim Timmons97.9103.8101.899.797.4
Chris Segal98.0100.897.398.898.8
Brian Knight98.2102.4100.998.0105.1
Sean Barber98.3102.398.298.3103.1
D.J. Reyburn98.4103.2104.599.1102.6
Gary Cederstrom98.7100.399.7100.3101.9
Lance Barrett98.799.896.0100.998.7
Chris Conroy98.7101.299.597.4100.3
Todd Tichenor98.8102.8104.0101.899.1
Jerry Layne98.9101.196.797.8101.8
Ted Barrett98.997.291.4101.4104.4
Vic Carapazza98.9102.5105.6103.699.3
Jim Reynolds99.0100.498.6100.9101.0
Ryan Additon99.1105.9106.495.697.5
Gabe Morales99.2100.8100.998.497.3
Mike Muchlinski99.499.093.697.7100.3
Ed Hickox99.599.6102.9102.698.7
Chris Guccione99.5102.5106.098.5103.6
Mike Everitt99.599.795.597.6100.1
Hunter Wendelstedt99.5103.6110.9101.098.9
Kerwin Danley99.699.397.4100.4101.7
Adrian Johnson99.7100.7101.897.9103.8
Quinn Wolcott99.999.599.0100.8102.1
Rob Drake99.9101.6102.999.996.1
Chad Whitson100.199.5100.698.5100.5
Joe West100.1102.5106.5100.897.9
Gerry Davis100.499.9104.2100.195.6
Tom Hallion100.599.598.498.1100.2
Chad Fairchild100.697.9101.2101.097.2
Sam Holbrook100.7100.0102.8101.1102.2
Carlos Torres101.099.2104.299.7105.1
Brian Gorman101.198.3102.8100.3105.1
Mike Winters101.399.7106.5103.7100.7
Laz Diaz101.498.699.298.197.7
Ramon DeJesus101.498.3100.5100.396.8
Fieldin Culbreth101.497.6102.9101.097.2
Brian O’Nora101.698.5103.899.099.0
Bruce Dreckman101.6100.3108.799.692.8
Larry Vanover101.9100.5105.698.6102.1
Jerry Meals102.199.5105.4100.394.6
Andy Fletcher102.196.2105.0104.398.5
Bill Welke102.296.6103.9101.8101.0
Pat Hoberg102.398.4104.6101.498.9
Lance Barksdale102.799.5108.0100.899.0
Jordan Baker103.197.3104.2101.0100.8
Alan Porter103.299.1108.997.5105.4
Jeff Nelson103.295.6101.5101.999.0
James Hoye103.698.3111.1100.599.7
John Tumpane103.796.6106.8103.699.7
David Rackley103.996.6105.397.5104.7
Paul Emmel104.095.6104.4102.4101.2
Paul Nauert104.095.6102.6100.395.9
Greg Gibson104.395.1104.999.699.2
Nick Lentz104.495.8103.199.2102.9
Jansen Visconti104.693.9101.2101.2100.5
Manny Gonzalez105.295.3104.198.8104.1
Stu Scheurwater105.897.0107.796.497.6
Marvin Hudson106.197.0111.699.896.5
Jeff Kellogg106.896.3107.294.2107.3
Dana DeMuth107.792.5108.598.7103.2
Mark Wegner107.794.3107.496.799.6
Mark Carlson108.094.0111.3100.799.6
Alfonso Marquez109.393.2114.998.6101.4
UMPIREQERAK%BB%GBTB
Doug Eddings91.0105.990.3102.996.6
Jeremie Rehak91.5105.583.898.196.8
Mike Estabrook92.6107.693.6100.295.5
Adam Hamari93.1106.091.9100.496.3
Eric Cooper93.3108.8100.798.894.4
Tony Randazzo94.6106.396.199.197.1
Cory Blaser94.7104.395.499.6101.4
Bill Miller95.0103.595.1100.097.9
CB Bucknor95.2104.398.9101.496.1
Nick Mahrley95.4103.899.1105.7100.2
Dan Iassogna95.6106.7108.1103.892.0
Ben May95.8102.594.298.7101.9
Phil Cuzzi96.2103.092.897.898.3
Ryan Blakney96.8101.395.5103.296.5
Jim Wolf96.9103.297.5100.5102.7
Angel Hernandez96.9102.699.6100.7100.0
Mark Ripperger96.9100.891.799.7102.6
Tripp Gibson97.1102.296.5100.9100.5
Marty Foster97.4102.596.899.5104.3
Scott Barry97.4100.593.5100.7100.5
Dan Bellino97.6104.1107.5102.994.5
Ron Kulpa97.7101.595.899.8103.2
Tim Timmons97.9103.8101.899.797.4
Chris Segal98.0100.897.398.898.8
Brian Knight98.2102.4100.998.0105.1
Sean Barber98.3102.398.298.3103.1
D.J. Reyburn98.4103.2104.599.1102.6
Gary Cederstrom98.7100.399.7100.3101.9
Lance Barrett98.799.896.0100.998.7
Chris Conroy98.7101.299.597.4100.3
Todd Tichenor98.8102.8104.0101.899.1
Jerry Layne98.9101.196.797.8101.8
Ted Barrett98.997.291.4101.4104.4
Vic Carapazza98.9102.5105.6103.699.3
Jim Reynolds99.0100.498.6100.9101.0
Ryan Additon99.1105.9106.495.697.5
Gabe Morales99.2100.8100.998.497.3
Mike Muchlinski99.499.093.697.7100.3
Ed Hickox99.599.6102.9102.698.7
Chris Guccione99.5102.5106.098.5103.6
Mike Everitt99.599.795.597.6100.1
Hunter Wendelstedt99.5103.6110.9101.098.9
Kerwin Danley99.699.397.4100.4101.7
Adrian Johnson99.7100.7101.897.9103.8
Quinn Wolcott99.999.599.0100.8102.1
Rob Drake99.9101.6102.999.996.1
Chad Whitson100.199.5100.698.5100.5
Joe West100.1102.5106.5100.897.9
Gerry Davis100.499.9104.2100.195.6
Tom Hallion100.599.598.498.1100.2
Chad Fairchild100.697.9101.2101.097.2
Sam Holbrook100.7100.0102.8101.1102.2
Carlos Torres101.099.2104.299.7105.1
Brian Gorman101.198.3102.8100.3105.1
Mike Winters101.399.7106.5103.7100.7
Laz Diaz101.498.699.298.197.7
Ramon DeJesus101.498.3100.5100.396.8
Fieldin Culbreth101.497.6102.9101.097.2
Brian O'Nora101.698.5103.899.099.0
Bruce Dreckman101.6100.3108.799.692.8
Larry Vanover101.9100.5105.698.6102.1
Jerry Meals102.199.5105.4100.394.6
Andy Fletcher102.196.2105.0104.398.5
Bill Welke102.296.6103.9101.8101.0
Pat Hoberg102.398.4104.6101.498.9
Lance Barksdale102.799.5108.0100.899.0
Jordan Baker103.197.3104.2101.0100.8
Alan Porter103.299.1108.997.5105.4
Jeff Nelson103.295.6101.5101.999.0
James Hoye103.698.3111.1100.599.7
John Tumpane103.796.6106.8103.699.7
David Rackley103.996.6105.397.5104.7
Paul Emmel104.095.6104.4102.4101.2
Paul Nauert104.095.6102.6100.395.9
Greg Gibson104.395.1104.999.699.2
Nick Lentz104.495.8103.199.2102.9
Jansen Visconti104.693.9101.2101.2100.5
Manny Gonzalez105.295.3104.198.8104.1
Stu Scheurwater105.897.0107.796.497.6
Marvin Hudson106.197.0111.699.896.5
Jeff Kellogg106.896.3107.294.2107.3
Dana DeMuth107.792.5108.598.7103.2
Mark Wegner107.794.3107.496.799.6
Mark Carlson108.094.0111.3100.799.6
Alfonso Marquez109.393.2114.998.6101.4
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