Just because I was interested, here are the stats on Andy Pettitte in all the seasons where he got to the World Series (win or lose).
1996
5 G, 2-1 (team 4-1 in his appearances)
32 IP, 17 R, 17 ER, 4.78 ERA (it was 6.46 before Game 5 of the WS)
15 K, 15 BB, 1 K/BB, 25 H, 1.25 WHIP
.217/.305/.426/.731, 7 HR
1998
3 G, 2-1 (2-1 in appearances)
19 IP, 7 R, 7 ER, 3.32 ERA
13 K, 6 BB, 2.16 K/BB, 16 H, 1.16 WHIP
.222/.282/.444/.726, 4 HR
1999
3 G, 2-0 (3-0 in appearances)
18.1 IP, 8 R, 8 ER, 3.93 ERA
11 K, 2 BB, 5.5 K/BB, 25 H, 1.49 WHIP
.329/.346/.487/.833, 1 HR
2000
5 G, 2-0 (5-0 in appearances)
31.2 IP, 12 R, 10 ER, 2.84 ERA
18 K, 8 BB, 2.25 K/BB, 40 H, 1.54 WHIP
.320/.360/.376/.736, 0 HR
2001
5 G, 2-3 (2-3 in appearances)
29.2 IP, 15 R, 15 ER, 4.55 ERA (it was 2.93 before Game 6 of the WS :( )
21 K, 6 BB, 3.5 K/BB, 30 H, 1.23 WHIP
.263/.306/.404/.709, 2 HR
2003
5 G, 3-1 (3-2 in appearances)
34.1 IP, 10 R, 8 ER, 2.10 ERA
34 K, 11 BB, 3.09 K/BB, 33 H, 1.29 WHIP
.246/.301/.336/.637, 3 HR
Stupid 2003 World Series >:(
2005
4 G, 1-1 (1-3 in appearances)
25.1 IP, 12 R, 12 ER, 4.26 ERA
16 K, 6 BB, 2.67 K/BB, 27 H, 1.31 WHIP
.278/.327/.412/.739, 3 HR
2009
5 G, 4-0 (4-1 in appearances)
30.2 IP, 12 R, 12 ER, 3.52 ERA
25 K, 11 BB, 2.27 K/BB, 26 H, 1.23 WHIP
.239/.303/.431/.734, 5 HR
Also, wow, before Game 6 of the WS in 2009, he was
4 G, 3-0 (3-1 in appearances)
25 IP, 9 R, 9 ER, 3.24 ERA
22 K, 6 BB, 3.67 K/BB, 22 H, 1.12 WHIP
.242/.286/.407/.692, 4 HR
Andy rules.