Take a look at the Celtics TV ratings for nationally televised games, courtesy of ShowBuzz Daily.
REGULAR SEASON
Average audience: 1.42 million (22.86 percent less than in 2018-19)
Average rating: 0.89 (22.93 percent less than in 2018-19)
PLAYOFFS
Average audience: 2.99 million (15.15 percent less than in 2018-19)
Average rating: 1.74 (24.73 percent less than in 2018-19)
NATIONAL TV GAMES
1. Boston vs. Toronto: 4.69 million (2.57 rating)
September 11, 2020 on TNT / Second Round, Game 7
25.97 percent less than in 2018-19
2. Boston vs. Miami: 4.48 million (2.64 rating)
September 23, 2020 on ESPN / Conference Finals, Game 4
4.30 percent more than in 2018-19
3. Miami vs. Boston: 4.37 million (2.35 rating)
September 25, 2020 on ESPN / Conference Finals, Game 5
29.96 percent less than in 2018-19
4. Miami vs. Boston: 4.01 million (2.4 rating)
September 15, 2020 on ESPN / Conference Finals, Game 1
26.97 percent less than in 2018-19
5. Boston vs. Miami: 3.81 million (2.04 rating)
September 19, 2020 on ESPN / Conference Finals, Game 3
38.13 percent less than in 2018-19
6. Boston vs. LA Lakers: 3.59 million (2.28 rating)
February 23, 2020 on ABC / Regular season
7. Miami vs. Boston: 3.48 million (2.06 rating)
September 17, 2020 on ESPN / Conference Finals, Game 2
20.82 percent less than in 2018-19
8. Boston vs. Miami: 3.44 million (1.83 rating)
September 27, 2020 on ESPN / Conference Finals, Game 6
46.49 percent less than in 2018-19
9. Toronto vs. Boston: 3.43 million (2 rating)
September 09, 2020 on ESPN / Second Round, Game 6
53.23 percent less than in 2018-19
10. Boston vs. Toronto: 3.32 million (1.83 rating)
December 25, 2019 on ESPN / Regular season
11. Boston vs. Toronto: 2.71 million (1.52 rating)
September 07, 2020 on TNT / Second Round, Game 5
43.87 percent less than in 2018-19
12. Toronto vs. Boston: 2.56 million (1.36 rating)
September 05, 2020 on TNT / Second Round, Game 4
31.16 percent less than in 2018-19
13. Toronto vs. Boston: 2.44 million (1.41 rating)
September 03, 2020 on TNT / Second Round, Game 3
66.21 percent less than in 2018-19
14. Houston vs. Boston: 2.35 million (1.47 rating)
February 29, 2020 on ABC / Regular season
15. Boston vs. New Orleans: 2.24 million (1.37 rating)
January 26, 2020 on ESPN / Regular season
16. Boston vs. Philadelphia: 2.23 million (1.5 rating)
August 23, 2020 on ABC / First Round, Game 4
20.53 percent less than in 2018-19
17. Philadelphia vs. Boston: 2.10 million (1.36 rating)
August 17, 2020 on ESPN / First Round, Game 1
16.00 percent more than in 2018-19
18. LA Lakers vs. Boston: 2.02 million (1.26 rating)
January 20, 2020 on TNT / Regular season
19. Boston vs. Toronto: 1.88 million (1.1 rating)
September 01, 2020 on ESPN / Second Round, Game 2
47.99 percent less than in 2018-19
20. Boston vs. Philadelphia: 1.81 million (1.17 rating)
August 21, 2020 on TNT / First Round, Game 3
26.92 percent less than in 2018-19
21. Brooklyn vs. Boston: 1.79 million (1.04 rating)
November 27, 2019 on ESPN / Regular season
22. Philadelphia vs. Boston: 1.70 million (1.14 rating)
August 19, 2020 on TNT / First Round, Game 2
384.38 percent more than in 2018-19
23. Boston vs. Philadelphia: 1.70 million (1.09 rating)
October 23, 2019 on ESPN / Regular season
24. Boston vs. Toronto: 1.68 million (1.08 rating)
August 30, 2020 on ESPN / First Round, Game 6
54.75 percent less than in 2018-19
25. Trail Blazers vs. Boston: 1.66 million (1.11 rating)
August 02, 2020 on ABC / Regular season
26. Philadelphia vs. Boston: 1.66 million (1.08 rating)
February 01, 2020 on ABC / Regular season
27. Boston vs. Milwaukee: 1.30 million (0.86 rating)
July 31, 2020 on ESPN / Regular season
28. Boston vs. Milwaukee: 1.28 million (0.85 rating)
January 16, 2020 on TNT / Regular season
29. Boston vs. Miami: 1.25 million (0.8 rating)
January 28, 2020 on TNT / Regular season
30. Boston vs. Dallas: 1.16 million (0.82 rating)
December 18, 2019 on ESPN / Regular season
31. Brooklyn vs. Boston: 1.12 million (0.71 rating)
March 03, 2020 on TNT / Regular season
32. Denver vs. Boston: 1.11 million (0.68 rating)
December 06, 2019 on ESPN / Regular season
33. Brooklyn vs. Boston: 1.02 million (0.66 rating)
August 05, 2020 on ESPN / Regular season
34. Boston vs. Toronto: 1.01 million (0.66 rating)
August 07, 2020 on TNT / Regular season
35. Orlando vs. Boston: 1.00 million (0.64 rating)
February 05, 2020 on ESPN / Regular season
36. Boston vs. Miami: 0.98 million (0.62 rating)
August 04, 2020 on TNT / Regular season
37. Milwaukee vs. Boston: 0.95 million (0.62 rating)
October 30, 2019 on ESPN / Regular season
38. Boston vs. Utah: 0.94 million (0.65 rating)
February 26, 2020 on ESPN / Regular season
39. Golden State vs. Boston: 0.90 million (0.6 rating)
January 30, 2020 on TNT / Regular season
40. Boston vs. Oklahoma City: 0.37 million (0.23 rating)
February 09, 2020 on NBA TV / Regular season
41. Oklahoma City vs. Boston: 0.36 million (0.21 rating)
March 08, 2020 on NBA TV / Regular season
42. Boston vs. New York: 0.33 million (0.2 rating)
October 26, 2019 on NBA TV / Regular season