Joe Nathan only spent two seasons in a Texas Rangers uniform. As Nathan spent the 2012 and 2013 season in Texas and was an All-Star both years. Although Nathan spent 16 years in the MLB, his two years in Texas were arguably the best of his career.
During his career with the Rangers Nathan went 9-7 2.09 ERA in 133 games with 80 saves. Nathan is 6th all-time in Rangers history with 80 saves, but the more impressive part is his conversion rate.
Nathan converted 80 of 86 save opportunities during his time with the Rangers.