| Colorado Rockies (58-88) at San Francisco Giants (84-63) |
| Game One |
San Francisco 2, Colorado 1 |
| Game Two |
Tuesday, September 18th, 10:15 p.m. |
| Game Three |
Wednesday, September 19th, 10:15 p.m. |
| Game Four |
Thursday, September 20th, 3:45 p.m. |
| Records |
| 2012 Head-to-Head Record |
San Francisco 11-4 (7-2 at Col; 4-2 at SF) |
| 2011 Head-to-head record |
San Francisco 13-5 (6-3 at Col; 7-2 at SF) |
| 2010 Head-to-Head Record |
Tied 9-9 (SF 4-5 at Col; 5-4 at Home) |
| 2009 Head-to-Head Record |
San Francisco 10-8 (3-6 at Col; 7-2 at SF) |
| Home Record |
Colorado 31-43; San Francisco 41-31 |
| Away Record |
Colorado 27-45; San Francisco 43-32 |
| Current Streak |
Colorado (L3); San Francisco (W1) |
| Record vs. Western Division |
Colorado 25-34; San Francisco 35-22 |
| 2012 Meetings |
| 4/09 - San Francisco, 7-0 (at Col - WP: Zito; LP: Chacin) |
| 4/11 - Colorado, 17-8 (at Col - WP: Reynolds; LP: Mota) |
| 4/12 - San Francisco, 4-2 (at Col - WP: Bumgarner; LP: Moyer) |
| 5/14 - San Francisco, 3-2 (at SF - WP: Romo; LP: Brothers) |
| 5/15 - Colorado, 5-4 (at SF - WP: Brothers; LP: Casilla) |
| 8/03 - San Francisco, 16-4 (at Col - WP: Vogelsong; LP: Jo.Sanchez) |
| 8/04 - San Francisco, 11-6 (at Col - WP: Bumgarner; LP: Francis) |
| 8/05 - San Francisco, 8-3 (at Col - WP: Lincecum; LP: Chatwood) |
| 8/10 - Colorado, 3-0 (at SF - WP: Chatwood; LP: Lincecum) |
| 8/11 - San Francisco, 9-3 (at SF - WP: Cain; LP: D.Pomeranz) |
| 8/12 - San Francisco, 9-6 (at SF - WP: Hensley; LP: Belisle) |
| 9/10 - Colorado, 6-5 (at Col - WP: Moscoso; LP: Vogelsong) |
| 9/11 - San Francisco, 9-8 (at Col - WP: Kontos; LP: Torres) |
| 9/12 - San Francisco, 8-3 (at Col - WP: Lincecum; LP: Francis) |
| 9/17 - San Francisco, 2-1 (at SF - WP: Bumgarner; LP: Moscoso) |
| 2011 Meetings |
| 4/18 - San Francisco, 8-1 (at Col - WP: Lincecum; LP: Rogers) |
| 4/19 - San Francisco, 6-3 (at Col - WP: Jo.Sanchez; LP: Jimenez) |
| 4/20 - Colorado, 10-2 (at Col - WP: J.De La Rosa; LP: Cain) |
| 5/06 - San Francisco, 4-3 (at SF - WP: B.Wilson; LP: Paulino) |
| 5/07 - San Francisco, 3-2 (at SF - WP: B.Wilson; LP: Paulino) |
| 5/08 - San Francisco, 3-0 (at SF - WP: Vogelsong; LP: J.De La Rosa) |
| 5/16 - Colorado, 7-4 (at Col - WP: Mortensen; LP: Lincecum) |
| 5/17 - Colorado, 5-3 (at Col - WP: Belisle; LP: Jo.Sanchez) |
| 6/03 - San Francisco, 3-1 (at SF - WP: Cain; LP: Nicasio) |
| 6/04 - Colorado, 2-1 (at SF - WP: J.Chacin; LP: Bumgarner) |
| 6/05 - San Francisco, 2-1 (at SF - WP: Vogelsong; LP: Lindstrom) |
| 9/15 - San Francisco, 8-5 (at Col - WP: Vogelsong; LP: J.Chacin) |
| 9/16 - San Francisco, 9-1 (at Col - WP: Bumgarner; LP: White) |
| 9/17 - San Francisco, 6-5 (at Col - WP: Joaquin; LP: Street) |
| 9/18 - San Francisco, 12-5 (at Col - WP: Cain; LP: Rogers) |
| 9/26 - San Francisco, 3-1 (at SF - WP: Vogelsong; LP: J.Chacin) |
| 9/27 - San Francisco, 7-0 (at SF - WP: Bumgarner; LP: White) |
| 9/28 - Colorado, 6-3 (at SF - WP: Pomeranz; LP: Surkamp) |
| 2010 Meetings |
| 4/30 - San Francisco, 5-2 (at SF - WP: Zito; LP: Cook) |
| 5/01 - San Francisco, 6-1 (at SF - WP: Cain; LP: E.Rogers) |
| 5/02 - Colorado, 4-1 (at SF - WP: J.Chacin; LP: Jon.Sanchez) |
| 5/31 - Colorado, 4-0 (at SF - WP: U.Jimenez; LP: Lincecum) |
| 6/01 - Colorado, 2-1 (11) (at SF - WP: Betancourt; LP: Casilla) |
| 6/02 - San Francisco, 4-1 (at SF - WP: Cain; LP: Francis) |
| 7/01 - Colorado, 7-3 (at Col - WP: Cook; LP: Bumgarner) |
| 7/02 - Colorado, 6-3 (at Col - WP: J.Chacin; LP: Lincecum) |
| 7/03 - San Francisco, 11-8 (at Col - WP: Bautista; LP: Corpas) |
| 7/04 - Colorado, 4-3 (15) (at Col - WP: R.Flores; LP: Mota) |
| 8/03 - San Francisco, 10-0 (at Col - WP: Jon.Sanchez; LP: Cook) |
| 8/04 - Colorado, 6-1 (at Col - WP: U.Jimenez; LP: Bumgarner) |
| 8/30 - Colorado, 2-1 (at SF - WP: Betancourt; LP: B.Wilson) |
| 8/31 - San Francisco, 5-2 (at SF - WP: Affeldt; LP: Belisle) |
| 9/01 - San Francisco, 2-1 (at SF - WP: Lincecum; LP: U.Jimenez) |
| 9/24 - San Francisco, 2-1 (at Col - WP: Lincecum; LP: J.Chacin) |
| 9/25 - Colorado, 10-9 (10) (at Col - WP: Street; LP: B.Wilson) |
| 9/26 - San Francisco, 4-2 (at Col - WP: Cain; LP: J.De La Rosa) |
| 2009 Meetings |
| 5/01 - San Francisco, 3-2 (at SF - WP: R.Johnson; LP: U.Jimenez) |
| 5/02 - Colorado, 5-1 (at SF - WP: Marquis; LP: Cain) |
| 5/03 - San Francisco, 1-0 (10) (at SF - WP: Medders; LP: Corpas) |
| 5/06 - Colorado, 11-1 (at Col - WP: U.Jimenez; LP: R.Johnson) |
| 5/07 - San Francisco, 8-3 (at Col - WP: Cain; LP: Marquis) |
| 7/24 - San Francisco, 3-1 (at Col - WP: Cain; LP: Hammel) |
| 7/25 - Colorado, 8-2 (at Col - WP: J.De La Rosa; LP: Jon.Sanchez) |
| 7/26 - Colorado, 4-2 (at Col - WP: Cook; LP: Sadowski) |
| 8/21 - San Francisco, 6-3 (at Col - WP: Jon.Sanchez; LP: Cook) |
| 8/22 - Colorado, 14-11 (at Col - WP: J.De La Rosa; LP: Ju.Miller) |
| 8/23 - Colorado, 4-2 (at Col - WP: U.Jimenez; LP: Lincecum) |
| 8/24 - Colorado, 6-4 (14) (at Col - WP: Eaton; LP: Ju.Miller) |
| 8/28 - San Francisco, 2-0 (at SF - WP: Lincecum; LP: U.Jimenez) |
| 8/29 - San Francisco, 5-3 (at SF - WP: Zito; LP: Marquis) |
| 8/30 - San Francisco, 9-5 (at SF - WP: Medders; LP: Betancourt) |
| 9/14 - San Francisco, 9-1 (at SF - WP: Lincecum; LP: Hammel) |
| 9/15 - San Francisco, 10-2 (at SF - WP: Zito; LP: U.Jimenez) |
| 9/16 - Colorado, 4-3 (at SF - WP: J.De La Rosa; LP: Cain) |
| Colorado last five games |
San Francisco last five games |
| 9/12 - L vs. San Francisco, 3-8 |
9/12 - W at Colorado, 8-3 |
| 9/14 - W at San Diego, 7-4 |
9/14 - W at Arizona, 6-2 |
| 9/15 - L at San Diego, 3-4 |
9/15 - W at Arizona, 3-2 |
| 9/16 - L at San Diego, 11-12 |
9/16 - L at Arizona, 2-10 |
| 9/17 - L at San Francisco, 1-2 |
9/17 - W vs. Colorado, 2-1 |