
G · 14 seasons · 2006-07 – 2019-20
J.J. Barea was worth +13.4 in assists alone, more than his entire career total of -14.6 once everything else is counted against him. 2017-18 was the high-water mark, worth +2.1, 158th that season and 6752nd of 24,555 player-seasons on record. On the credit side, assists (+13.4), three-pointers (+5.3) and free-throw percentage (+2.3). On the debit side, blocks (-10.2), field-goal percentage (-8.4) and rebounds (-6.5).
| Season ↑ | Tm | GP | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2006-07 | DAL | 33 | -4.41 | #432 | #22,644 |
| 2007-08 | DAL | 44 | -3.28 | #310 | #17,893 |
| 2008-09 | DAL | 79 | -0.36 | #206 | #11,054 |
| 2009-10 | DAL | 78 | -0.07 | #193 | #10,507 |
| 2010-11 | DAL | 81 | 0.41 | #180 | #9,632 |
| 2011-12 | MIN | 41 | -0.97 | #241 | #12,275 |
| 2012-13 | MIN | 74 | 0.17 | #195 | #10,066 |
| 2013-14 | MIN | 79 | -1.39 | #264 | #13,128 |
| 2014-15 | DAL | 77 | 0.05 | #215 | #10,273 |
| 2015-16 | DAL | 74 | 0.77 | #175 | #8,969 |
| 2016-17 | DAL | 35 | -2.10 | #300 | #14,756 |
| 2017-18★ | DAL | 69 | 2.08 | #158 | #6,752 |
| 2018-19 | DAL | 38 | -2.48 | #325 | #15,619 |
| 2019-20 | DAL | 29 | -3.00 | #348 | #16,969 |
★ Best season by Z (season totals)