This article contains a list of all Major League Baseballmanagers with at least 1,000 career regular-season wins, as well as a second list of managers who have regular season win percentages of at least.540 and managed at least 400 games. Both lists are current through the games of July 28 of the 2020 regular season. Connie Mack, who managed the Philadelphia Athletics for 50 years, is the all-time leader in both wins and losses. Due to their length of service, seven of the top ten managers also appear in the top ten in losses. Dusty Baker is the active wins leader with 1,866 managed wins. The active manager closest to surpassing 1,000 wins is Joe Girardi, who currently is. The only managers with over 1,000 losses but fewer than 1,000 wins are Terry Collins, who is and Phil Garner, who is.
Managers included have managed at least 400 gamesa group including 282 managersand regular season win percentages of at least.539. Note that the total number of games listed for each manager in this table includes tie games though ties are not included in "decided game" statistics. The lowestwinning percentage for a qualifying manager is Doc Prothro:.301 in 460 games.
Rank
Name
Win Pct.
Games
Wins
Losses
1
.615
3,487
2,125
1,333
2
'
.611
1,114
658
419
3
.608
1,410
839
540
4
*
.605
655
396
259
5
.598
2,180
1,284
862
6
.597
1,770
1,044
704
7
.593
1,622
946
648
8
.586
4,769
2,763
1,948
9
.584
2,425
1,410
1,004
10
.583
2,541
1,480
1,060
11
.582
600
348
250
12
.581
2,185
1,225
885
13=
.578
2,288
1,295
947
13=
'
.578
777
446
325
13=
'
.578
591
339
247
16
.576
2,829
1,602
1,181
17
'
.570
462
262
198
18
'
.569
586
327
248
19
.563
751
412
320
20
'
.562
2,445
1,372
1,071
21
'
.561
1,344
748
586
22
'
.559
1,879
1,040
821
23=
.558
3,658
2,040
1,613
23=
'
.558
1,022
570
452
25=
.556
4,508
2,504
2,001
25=
'
.556
783
435
348
27=
.555
2,570
1,413
1,134
27=
'
.555
1,339
726
583
27=
'
.555
1,496
823
661
30=
' *
.554
1,785
989
796
30=
' *
.554
1,070
593
477
32=
.553
903
489
395
32=
'
.553
2,267
1,253
1,013
34
'
.552
648
358
290
35=
.550
966
529
432
35=
.550
700
377
309
37=
.548
842
455
376
37=
'
.548
1,826
1,000
826
37=
'
.548
677
367
303
40
'
.547
2,368
1,287
1,067
41=
'
.546
759
413
344
41=
'
.546
963
524
436
43
.545
4,030
2,194
1,834
44=
'
.544
933
507
425
44=
'
.544
555
302
253
46=
.543
2,203
1,184
995
46=
.543
1,139
617
520
48
*
.542
3,081
1,671
1,410
49=
.540
2,315
1,236
1,055
49=
.540
3,739
2,008
1,709
49=
'
.540
1,297
683
582
49=
'
.540
972
525
447
49=
'
.540
2,068
1,115
950
54=
.539
640
345
295
54=
*
.539
2,326
1,254
1,071
The closest active qualifying manager to the end of this list is Torey Lovullo with a.534 record. The following active managers have a higher winning percentage than Lovullo, but have not reached 400 managed games.