Javier Lopez, born in San Juan, Puerto Rico, played 14 seasons (2003–2016) primarily as a pitcher, mostly with the San Francisco Giants, Boston Red Sox, Colorado Rockies. He finished with a 30–17 record, a 3.48 ERA and 358 strikeouts, 22nd among Puerto Rican-born pitchers.
- Born
- July 11, 1977 · San Juan, Puerto Rico · 22 major leaguers from San Juan
- Bats / Throws
- L / L
- Teams
- San Francisco Giants, Boston Red Sox, Colorado Rockies, Pittsburgh Pirates, Arizona Diamondbacks
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | SO | BB |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | Colorado Rockies | 4 | 1 | 3.70 | 75 | 0 | 1 | 58.1 | 40 | 12 |
| 2004 | Colorado Rockies | 1 | 2 | 7.52 | 64 | 0 | 0 | 40.2 | 20 | 26 |
| 2005 | Colorado Rockies / Arizona Diamondbacks | 1 | 1 | 11.02 | 32 | 0 | 2 | 16.1 | 12 | 11 |
| 2006 | Boston Red Sox | 1 | 0 | 2.70 | 27 | 0 | 1 | 16.2 | 11 | 10 |
| 2007 | Boston Red Sox | 2 | 1 | 3.10 | 61 | 0 | 0 | 40.2 | 26 | 18 |
| 2008 | Boston Red Sox | 2 | 0 | 2.43 | 70 | 0 | 0 | 59.1 | 38 | 27 |
| 2009 | Boston Red Sox | 0 | 2 | 9.26 | 14 | 0 | 0 | 11.2 | 5 | 9 |
| 2010 | Pittsburgh Pirates / San Francisco Giants | 4 | 2 | 2.34 | 77 | 0 | 0 | 57.2 | 38 | 20 |
| 2011 | San Francisco Giants | 5 | 2 | 2.72 | 70 | 0 | 1 | 53.0 | 40 | 26 |
| 2012 | San Francisco Giants | 3 | 0 | 2.50 | 70 | 0 | 7 | 36.0 | 28 | 14 |
| 2013 | San Francisco Giants | 4 | 2 | 1.83 | 69 | 0 | 1 | 39.1 | 37 | 12 |
| 2014 | San Francisco Giants | 1 | 1 | 3.11 | 65 | 0 | 0 | 37.2 | 22 | 19 |
| 2015 | San Francisco Giants | 1 | 0 | 1.60 | 77 | 0 | 0 | 39.1 | 26 | 16 |
| 2016 | San Francisco Giants | 1 | 3 | 4.05 | 68 | 0 | 1 | 26.2 | 15 | 15 |
| Career | 30 | 17 | 3.48 | 839 | 0 | 14 | 533.1 | 358 | 235 |