Kemmer reluctantly calls it a career, Sports
Midland slams Hooks 12-5
Jon Kemmer Statcast, Visuals & Advanced Metrics, MLB.com
Slides
Get Hooked An inside look at the Corpus Christi Hooks
Big Surprise For Jon Kemmer In Oklahoma City On Fourth (07/09/19)
Jon Kemmer Stats, Fantasy & News
Houston Astros Minor League Recap: 7/25/13 - The Crawfish Boxes
What the Heck, Bobby?: May 2015
Houston Astros: Jon Kemmer wins CC Hooks' player of the year for 2015.
Astros All-Prospect Team During Luhnow's Tenure - The Crawfish Boxes
What the Heck, Bobby?: January 2017
Jon Kemmer Stats, Fantasy & News
On the Farm: James, Kemmer & Martes
VAMOS GATOS: 15 Years of Excellence for the ValleyCats, by Peter Fiorentino