how many times has the celtics lost a series

The Boston Celtics have lost 2,520 times all-time.

Interpreted as:
How many times has the celtics lost in the regular season a series?
TEAMLSEASSEASONGPMPGPPGRPGAPGSPGBPGFGMFGAFG%3PM3PA3P%FTMFTAFT%TS%OREBDREBTPGMINPTSREBASTSTLBLKTOVPF
1Celtics
Celtics
38
1
1946-47
60
241.3
60.1
7.8
23.3
85.6
27.2
13.5
22.9
59.0
31.4
14,475
3,605
470
1,202
2Celtics
Celtics
28
1
1947-48
48
242.6
68.8
7.6
25.9
90.1
28.7
17.1
26.0
65.9
33.9
11,645
3,303
364
1,065
3Celtics
Celtics
35
1
1948-49
60
241.3
76.6
18.9
28.4
91.4
31.1
19.7
30.9
63.6
36.5
14,475
4,593
1,135
1,382
4Celtics
Celtics
46
1
1949-50
68
241.5
79.7
21.7
28.6
84.6
33.8
22.5
31.8
70.7
40.4
16,420
5,420
1,473
1,644
5Celtics
Celtics
30
1
1950-51
69
244.7
85.2
50.7
22.9
29.9
81.3
36.8
25.4
35.0
72.5
44.1
16,885
5,881
3,499
1,579
1,881
6Celtics
Celtics
27
1
1951-52
66
241.9
91.3
56.8
24.3
32.3
83.5
38.7
26.7
36.5
73.4
45.9
15,965
6,027
3,750
1,606
1,734
7Celtics
Celtics
25
1
1952-53
71
242.5
88.1
54.4
23.5
30.7
78.2
39.2
26.8
36.9
72.8
46.7
17,215
6,258
3,865
1,666
1,911
8Celtics
Celtics
30
1
1953-54
72
244.9
87.7
53.7
24.6
31.0
77.5
40.0
25.7
35.4
72.6
47.1
17,630
6,315
3,867
1,773
1,969
9Celtics
Celtics
36
1
1954-55
72
241.0
101.5
59.6
26.5
36.2
90.7
39.9
29.1
37.6
77.6
47.3
17,355
7,305
4,293
1,905
1,859
10Celtics
Celtics
33
1
1955-56
72
241.0
106.0
63.7
25.5
38.1
96.0
39.7
29.8
38.7
76.9
46.9
17,355
7,632
4,583
1,834
1,874
11Celtics
Celtics
28
1
1956-57
72
241.4
105.5
68.9
20.3
39.0
101.8
38.3
27.5
36.7
75.0
44.8
17,380
7,599
4,963
1,464
1,851
12Celtics
Celtics
23
1
1957-58
72
240.3
109.9
75.0
20.9
41.8
107.8
38.7
26.4
35.9
73.7
44.5
17,305
7,916
5,402
1,508
1,723
13Celtics
Celtics
20
1
1958-59
72
242.8
116.4
77.8
21.8
44.6
112.7
39.5
27.3
35.6
76.6
45.3
17,480
8,379
5,601
1,568
1,769
14Celtics
Celtics
16
1
1959-60
75
241.0
124.5
80.2
24.7
49.9
119.6
41.7
24.7
33.6
73.4
46.3
18,075
9,337
6,014
1,849
1,856
15Celtics
Celtics
22
1
1960-61
79
241.3
119.7
77.6
23.7
46.8
117.7
39.8
26.1
35.6
73.3
44.9
19,060
9,460
6,131
1,872
2,032
16Celtics
Celtics
20
1
1961-62
80
240.9
121.1
76.0
25.6
48.2
113.9
42.3
24.7
33.9
72.8
47.0
19,275
9,687
6,080
2,049
1,909
17Celtics
Celtics
22
1
1962-63
80
240.9
118.8
72.7
24.5
46.8
109.7
42.7
25.2
34.7
72.5
47.5
19,275
9,504
5,818
1,960
2,090
18Celtics
Celtics
21
1
1963-64
80
240.9
113.0
71.7
22.0
45.2
109.6
41.3
22.6
31.1
72.5
45.8
19,275
9,042
5,736
1,760
2,125
19Celtics
Celtics
18
1
1964-65
80
240.9
112.8
71.9
22.2
44.6
107.6
41.4
23.6
32.3
73.1
46.3
19,275
9,024
5,748
1,772
2,065
20Celtics
Celtics
26
1
1965-66
80
240.3
112.7
69.9
22.4
43.6
104.6
41.7
25.5
34.5
73.9
47.0
19,225
9,014
5,591
1,795
2,012
21Celtics
Celtics
21
1
1966-67
81
242.2
119.3
70.4
24.2
46.0
102.8
44.7
27.4
36.6
74.8
50.2
19,615
9,664
5,703
1,962
2,138
22Celtics
Celtics
28
1
1967-68
82
240.3
116.1
69.1
21.9
45.0
102.1
44.0
26.2
36.4
72.1
49.2
19,705
9,523
5,666
1,798
2,147
23Celtics
Celtics
34
1
1968-69
82
241.8
111.0
59.0
23.8
43.7
101.4
43.1
23.6
32.4
72.9
48.0
19,830
9,102
4,840
1,953
2,073
24Celtics
Celtics
48
1
1969-70
82
241.2
114.9
52.9
22.9
44.5
100.4
44.3
26.0
33.1
78.6
50.0
19,780
9,422
4,336
1,875
2,320
25Celtics
Celtics
38
1
1970-71
82
241.2
117.2
58.9
25.0
46.4
105.1
44.2
24.4
32.3
75.5
49.1
19,780
9,608
4,833
2,052
2,138
Average31.51.078.1241.6105.550.223.88.14.940.490.544.66.417.835.721.027.675.951.412.231.718875.98243.33974.01860.6647.9389.11817.1
Total2,520806,250241.6105.550.223.88.14.940.490.544.66.417.835.721.027.675.951.412.231.71,510,075659,460302,022148,84934,33720,622145,366

More Celtics Stats

Team Leaders

PPG

29.3

Brown

Jaylen Brown

RPG

8.3

Queta

Neemias Queta

APG

5.6

White

Derrick White
Team Rankings

ORTG

120.7

2nd

DRTG

113.5

8th

NETRTG

7.2

3rd

3P%

36.3

11th

2025-26 Conference Standings
TEAMWLPCTGB
1
40
13
.755
2
Celtics Celtics
35
19
.648
5.5
3
35
20
.636
6.0
4
34
21
.618
7.0
5
32
23
.582
9.0
Schedule
DATEMATCHUPTIME (ET)
Thu
2/19
@
10:00 PM
Sun
2/22
@
6:30 PM
Tue
2/24
@
9:00 PM
Wed
2/25
@
10:00 PM
Fri
2/27
@
7:30 PM
Last Game
CHI Bulls

24 - 31

105

Final

124

BOS Celtics

35 - 19

Wed 11 Feb 2026

NBA 2025-26 Leaders

NBA 2025-26 Rankings

NBA Fantasy 2025-26

NBA 2025-26 Betting

NBA 2025-26 Standings

EasternWLPCTGB
1
40
13
.755
2
35
19
.648
5.5
3
35
20
.636
6.0
4
34
21
.618
7.0
5
32
23
.582
9.0
6
30
24
.556
10.5
7
28
25
.528
12.0
8
29
27
.518
12.5
9
26
29
.473
15.0
10
26
30
.464
15.5
11
24
31
.436
17.0
12
23
30
.434
17.0
13
15
38
.283
25.0
14
15
40
.273
26.0
15
14
39
.264
26.0
WesternWLPCTGB
1
42
14
.750
2
38
16
.704
3.0
3
35
20
.636
6.5
4
33
20
.623
7.5
5
33
21
.611
8.0
6
34
22
.607
8.0
7
32
23
.582
9.5
8
29
26
.527
12.5
9
27
29
.482
15.0
10
26
28
.481
15.0
11
20
33
.377
20.5
12
19
35
.352
22.0
13
18
38
.321
24.0
14
15
41
.268
27.0
15
12
44
.214
30.0

NBA 2025-26 Scores & Schedule

Scores

DATEMATCHUPSCORE
Fri
1/16
@
106-99
Fri
1/16
@
78-121
Fri
1/16
@
120-122
Fri
1/16
@
123-126
Fri
1/16
@
116-136

Schedule

DATEMATCHUPTIME (ET)
Thu
2/19
@
7:00 PM
Thu
2/19
@
7:00 PM
Thu
2/19
@
7:00 PM
Thu
2/19
@
7:00 PM
Thu
2/19
@
7:30 PM