From BR Bullpen
Aaron Michael Nieckula
- Bats Right, Throws Right
- Height 5' 11", Weight 200 lb.
- School University of Illinois
 Biographical Information
Catcher Aaron Nieckula was drafted by the Oakland A's in the 22nd round of the 1998 amateur draft. He played four seasons in the minors for the A's (1998-2001) and one for the San Francisco Giants (2002). In 238 minor league games he had a .239/.338/.302 line with 4 HR and 28 SB.
 Year-By-Year Minor League Managerial Record
|2006||Kane County Cougars||Midwest League||79-60||2nd||Oakland Athletics||Lost League Finals|
|2007||Kane County Cougars||Midwest League||63-76||10th||Oakland Athletics|
|2008||Kane County Cougars||Midwest League||72-66||6th (t)||Oakland Athletics||Lost in 1st round|
|2009||Stockton Ports||California League||61-79||7th(t)||Oakland Athletics|
|2010||Kane County Cougars||Midwest League||71-67||9th||Oakland Athletics||Lost in 2nd round|
|2011||Burlington Bees||Midwest League||76-62||4th||Oakland Athletics||Lost in 1st round|
|2012||Burlington Bees||Midwest League||67-72||11th||Oakland Athletics||Lost in 1st round|
|2013||Midland RockHounds||Texas League||Oakland Athletics|