The study aims at investigating the Australian Shareholders' Association (ASA) Fifteen Top financial ratios to measure the health of Jordan banks' performance, and also utilizing the implication of Casu & Girardone 2006 and Gutie'rrez de Roza 2007 model to estimates the banks' production function; interest rate revenue function thru analyzing 2015 and 2014 data. | Utilizing australian shareholders' association (ASA): Fifteen top financial ratios to evaluate Jordanian banks' performance