Here's the all-time list as of the start of the 2008 season:
CAREER
AT BATS >= 500
AVERAGE AVG AB
1 Moises Alou .331 1551
2 Carl Everett .310 931
3 Mark Loretta .304 526
4 Carlos Lee .303 627
5 Lance Berkman .300 4248
6 Jeff Bagwell .297 7797
7 Bob Watson .297 4883
8 Greg Gross .293 1612
9 Jeff Kent .293 1045
10 Jose Cruz .292 6629
11 Jerry Mumphrey .291 1111
12 Cesar Cedeno .289 5732
13 Bill Spiers .288 1644
14 Roman Mejias .286 566
15 Willy Taveras .284 1122
16 Derek Bell .284 2711
17 Ray Knight .283 1394
18 Sean Berry .283 1031
19 Jesus Alou .282 1673
20 Craig Biggio .281 10876
21 Mike Lamb .281 1292
22 Enos Cabell .281 4005
23 Terry Puhl .281 4837
24 Steve Finley .281 2121
25 Richard Hidalgo .278 2827
26 Kevin Bass .278 3558
27 Brian Hunter .278 1170
28 Denny Walling .277 2618
29 Jose Vizcaino .276 1396
30 Tony Eusebio .275 1739
31 Lee May .274 1693
32 Luke Scott .273 663
33 Rusty Staub .273 2906
34 Geoff Blum .272 788
35 Dickie Thon .270 1822
36 Tommy Helms .269 1648
37 Art Howe .269 2264
38 Daryle Ward .269 1083
39 Julio Lugo .268 1320
40 Lee Maye .268 773
41 Bill Doran .267 4264
42 Denis Menke .266 2161
43 Ricky Gutierrez .266 1436
44 Morgan Ensberg .266 2072
45 Billy Hatcher .266 1908
46 Luis Gonzalez .266 2572
47 Milt May .265 791
48 Al Spangler .265 1409
49 Jeffrey Leonard .265 671
50 Ken Caminiti .264 3922
51 Sonny Jackson .264 1165
52 Norm Larker .263 506
53 Glenn Davis .262 3032
54 Orlando Miller .262 832
55 Orlando Merced .262 600
56 Joe Morgan .261 3729
57 Phil Garner .260 2530
58 Walt Bond .258 950
59 Bob Aspromonte .258 3588
60 Orlando Palmeiro .258 559
61 Rafael Ramirez .257 1957
62 Carl Warwick .257 1005
63 Cliff Johnson .256 997
64 Jimmy Wynn .255 5063
65 Curt Blefary .253 542
66 Wilbur Howard .252 1029
67 Craig Reynolds .252 3418
68 Alan Ashby .252 2926
69 Doug Rader .250 4232
70 Jim Pankovits .250 567
71 Rafael Landestoy .250 967
72 Andujar Cedeno .250 1328
73 Casey Candaele .249 1195
74 James Mouton .249 1088
75 Chris Burke .249 1020
76 Rob Andrews .249 687
77 Tony Scott .249 892
78 Eric Yelding .249 885
79 Chuck Harrison .248 656
80 Adam Everett .248 2145
81 Brad Ausmus .247 3734
82 Gerald Young .246 1755
83 Eddie Kasko .244 663
84 Joe Ferguson .243 571
85 Jason Lane .241 1206
86 Norm Miller .240 1315
87 Ron Davis .239 710
88 Joe Gaines .239 549
89 Johnny Edwards .237 1970
90 Julio Gonzalez .235 839
91 Eddie Taubensee .234 595
92 Bob Lillis .232 1912
93 Ron Brand .231 810
94 Roger Metzger .229 3678
95 John Bateman .228 1802
96 Scott Servais .225 856
97 Eric Anthony .224 1344
98 Mark Bailey .223 916
99 Tim Bogar .219 1010
100 Hector Torres .206 666
101 Luis Pujols .192 844
102 J.R. Richard .168 552
103 Joe Niekro .157 695
104 Don Wilson .146 597
105 Larry Dierker .137 781
106 Bob Knepper .135 540
107 Mike Scott .129 543
108 Nolan Ryan .100 591
Through 2010, Andy Pettitte has 240 career wins. He has won 203 games as a Yankee and 37 games as a member of the Houston Astros.
According to the research by the Bureau of Labor Statistics, 2010, The average salary for a sports psychologist was $86,510. Psychologists working in hospitals made an average income of $91,810 and those in self employment earned an average income of $90,220.
The duration of His Musical Career is 960.0 seconds.
For his major league career (1947-1956) Jackie Robinson hit 137 home runs.
The duration of Career of Nikos Dyzma is 1.72 hours.
Babe Ruth's career batting average was .342.
Ivan Rodriguez has a career batting average of .298.
Wade Boggs had a career batting average of .328 and Don Mattingly had a career batting average of .307.
As of 2009 Robinson Cano has a career batting average of .306
Keith Hernandez had a career batting average of .296. He had 2,182 career hits in 7,370 career at bats.
Babe Ruth had a career batting average of .342 with 8,398 at bats.
Willie Mays had a career batting average of .302, 3,283 hits in 10,881 at bats.
Through August 12, 2016, Alex Rodriguez has a career batting average of .295.
Sammy Sosa had a career batting average of .273.
Pete Rose's career batting average was .303 (4,256 base hits on 14,053 at bats).
Hank Aaron had a career batting average of .305 (3,771 base hits in 12,364 at bats).
Ty cobb has the highest career batting average at .366