| Primary Position: Second Base | Bats: R Throws: R |
| Born: August 17, 1983 | Location: Woodland, CA USA |
| Played in 14 Major League seasons (2006-2019) | |
| Year | League | Team | Age | Shark WAR | Batting WAR | G | PA | H | 2B | 3B | HR | BB | SB | CS | wRC | OBP | SLG | Pos |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | AL | BOS | 22 | -0.1 | -0.7 | 31 | 98 | 17 | 4 | 0 | 2 | 7 | 0 | 1 | 4.349 | 0.258 | 0.303 | 2B |
| 2007 | AL | BOS | 23 | 2.6 | 2.9 | 139 | 581 | 165 | 39 | 1 | 8 | 47 | 7 | 1 | 82.971 | 0.380 | 0.442 | 2B |
| 2008 | AL | BOS | 24 | 4.6 | 5.0 | 157 | 726 | 213 | 54 | 2 | 17 | 50 | 20 | 1 | 109.949 | 0.376 | 0.493 | 2B |
| 2009 | AL | BOS | 25 | 2.6 | 3.3 | 154 | 714 | 185 | 48 | 1 | 15 | 74 | 20 | 8 | 98.776 | 0.371 | 0.447 | 2B |
| 2010 | AL | BOS | 26 | 2.8 | 2.6 | 75 | 351 | 87 | 24 | 1 | 12 | 37 | 9 | 1 | 51.876 | 0.367 | 0.493 | 2B |
| 2011 | AL | BOS | 27 | 5.2 | 5.8 | 159 | 731 | 195 | 37 | 3 | 21 | 86 | 26 | 8 | 113.133 | 0.387 | 0.474 | 2B |
| 2012 | AL | BOS | 28 | 3.8 | 3.1 | 141 | 623 | 163 | 39 | 3 | 15 | 48 | 20 | 6 | 81.666 | 0.347 | 0.449 | 2B |
| 2013 | AL | BOS | 29 | 3.8 | 3.7 | 160 | 724 | 193 | 42 | 2 | 9 | 73 | 17 | 5 | 94.551 | 0.371 | 0.415 | 2B |
| 2014 | AL | BOS | 30 | 3.0 | 1.2 | 135 | 609 | 153 | 33 | 0 | 7 | 51 | 6 | 6 | 64.874 | 0.337 | 0.376 | 2B |
| 2015 | AL | BOS | 31 | 3.0 | 2.1 | 93 | 425 | 111 | 19 | 1 | 12 | 38 | 2 | 2 | 56.116 | 0.356 | 0.441 | 2B |
| 2016 | AL | BOS | 32 | 3.7 | 4.1 | 154 | 698 | 201 | 36 | 1 | 15 | 61 | 7 | 4 | 99.480 | 0.376 | 0.449 | 2B |
| 2017 | AL | BOS | 33 | 0.8 | 1.5 | 105 | 463 | 119 | 19 | 0 | 7 | 49 | 4 | 3 | 57.978 | 0.369 | 0.392 | 2B |
| 2018 | AL | BOS | 34 | -0.2 | -0.2 | 3 | 13 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | -0.077 | 0.231 | 0.091 | 2B |
| 2019 | AL | BOS | 35 | -0.3 | -0.4 | 6 | 21 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | -1.253 | 0.143 | 0.100 | 2B |
| Career Totals | 35.4 | 34.1 | 1512 | 6777 | 1805 | 394 | 15 | 140 | 624 | 138 | 46 | 914.39 | 0.364 | 0.439 | ||||
| Year | Position | Team | Age | Fielding WAR | G | Inn | PO | A | E | DP | Def Runs Saved |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | 2B | BOS | 22 | 0.6 | 27.0 | 172.0 | 45.0 | 73.0 | 3.0 | 17.0 | 5.074 |
| SS | BOS | 22 | -0.0 | 6.0 | 41.0 | 7.0 | 13.0 | 1.0 | 4.0 | -0.071 | |
| 2007 | 2B | BOS | 23 | -0.4 | 137.0 | 1141.3 | 259.0 | 360.0 | 6.0 | 78.0 | -3.573 |
| 2008 | 2B | BOS | 24 | -0.4 | 157.0 | 1376.3 | 279.0 | 448.0 | 6.0 | 101.0 | -3.124 |
| 2009 | 2B | BOS | 25 | -0.6 | 154.0 | 1346.7 | 253.0 | 404.0 | 6.0 | 93.0 | -5.805 |
| 2010 | 2B | BOS | 26 | 0.2 | 75.0 | 667.3 | 137.0 | 212.0 | 3.0 | 50.0 | 1.846 |
| 2011 | 2B | BOS | 27 | -0.6 | 159.0 | 1392.3 | 290.0 | 425.0 | 7.0 | 81.0 | -5.509 |
| 2012 | 2B | BOS | 28 | 0.7 | 139.0 | 1216.0 | 228.0 | 392.0 | 5.0 | 100.0 | 6.830 |
| 2013 | 2B | BOS | 29 | 0.1 | 160.0 | 1398.0 | 254.0 | 429.0 | 5.0 | 102.0 | 0.528 |
| 2014 | 2B | BOS | 30 | 1.8 | 135.0 | 1187.3 | 247.0 | 405.0 | 2.0 | 96.0 | 17.661 |
| 2015 | 2B | BOS | 31 | 0.9 | 92.0 | 799.7 | 165.0 | 272.0 | 6.0 | 61.0 | 8.690 |
| 2016 | 2B | BOS | 32 | -0.3 | 152.0 | 1292.7 | 245.0 | 362.0 | 6.0 | 98.0 | -2.514 |
| 2017 | 2B | BOS | 33 | -0.7 | 98.0 | 834.7 | 156.0 | 208.0 | 2.0 | 59.0 | -5.788 |
| 2018 | 2B | BOS | 34 | 0.0 | 3.0 | 27.0 | 7.0 | 7.0 | 0.0 | 1.0 | 0.004 |
| 2019 | 2B | BOS | 35 | 0.1 | 4.0 | 28.0 | 9.0 | 7.0 | 0.0 | 3.0 | 0.623 |
| 2B (14 seasons) | 1.3 | 1492.0 | 12879.3 | 2574.0 | 4004.0 | 57.0 | 940.0 | 14.9445 | |||
| SS (1 season) | -0.0 | 6.0 | 41.0 | 7.0 | 13.0 | 1.0 | 4.0 | -0.071 | |||