Commercials that aired during the ABC Sunday Night Movie presentation of The Last Best Year:

1. Intro to 'The Last Best Year'
2. ABC Sunday Night Movie bumper
3. Subaru Legacy
4. Energizer Batteries
5. Johnson's Baby Shampoo
6. McDonald's (Disney's Talespin)
7. Prego Spaghetti Sauce
8. MacGyver & NFL Monday Night Football ABC promos
9. 'The Last Best Year' will continue in a moment
10. Roseanne ABC promo
11. Hill's Department Stores
12. Foodland
13. WTAE 4 News promo bumper
14. 'The Last Best Year' now continues
15. ABC Sunday Night Movie bumper #2 (w/WTAE-TV 4 Station ID bug)
16. Honda Civic
17. Tylenol Cold & Flu Medicine
18. Fisher-Price
19. Weaver Chicken
20. Coach ABC promo
21. Twin Peaks ABC promo
22. WTAE-TV 4 Station ID bug #2
23. US Sprint
24. Triaminic Medicine
25. Buick Cars
26. Oral-B
27. I Love Mrs. Dash Spices
28. ABC Primetime Live promo
29. 'The Last Best Year' starring Mary Tyler Moore & Bernadette Peters, returns in a Moment
30. The Wonder Years & Growing Pains ABC promo
31. ABC News Brief
32. Pontiac Sunbird
33. Doug Walgren ad
34. WTAE 4 News Morning promo bumper
35. (same as #14 & #2)
36. Tropicana Pure Premium Orange Juice
37. Toyota Previa
38. Nuprin
39. Eggo Nutri-Grain Waffles
40. Call Me Anna ABC promo
41. (same as #2 & #3)
42. Tylenol Cold Medicine
43. Sony Trinitron XBR TV Sets
44. Perdue Fresh Youn Chicken
45. Doogie Howser, M.D. & Married People ABC promo
46. Stephen King's IT ABC promo
47. Tonight's Movie: 'The Last Best Year', returns in a Moment
48. ABC News Election Night promo
49. Steelers
50. Bob Casey ad
51. Tonight on WTAE 4 News...
52. (same as #14 & #2)
53. Green Giant Vegetables
54. Buick Regal
55. (same as #4)
56. Pretty Women on Videocassette
57. KFC Lite n'Crispy
58. Who's The Boss? & Head of The Class ABC promo
59. (same as #40)
60. Anacin
61. Honda CRX HF
62. Listerine Mouthwash
63. Minute Maid Juice
64. Sudafed
65. Good Morning America ABC promo
66. (same as #10)
67. The Last Best Year end credits (w/audio promo for Monday Night Football & ABC Weekend Report)
68. David W. Rintels Productions/World International Network (1990)
69. ABC Sunday Night Movie closing bumper
70. ABC ID (1990)
71. Next on WTAE 4 News...
72. (same as #33)
73. Kraft Touch of Butter Spread
74. Jay Rockefeller Ad
75. WTAE-TV 4 News at 11:00pm (11/4/1990)
76. Coming up Next...
77. Landmark Sponsor & commercial
78. Drexel Heritage
79. Pennsylvania Lottery Drawings
80. The Golden Girls syndicated promo (Tonight at 11:30pm on WTAE-TV)
81. Jeep Wrangler
82. Roth Carpets
83. GMC Trucks
84. Estee Lauder Time Zone Eyes
85. Health America
86. WTAE-TV 4 Station ID & Image Song (1990)

Video footage courtesy of Justin Smith (loveforlogos) at archive.org
All the credit for this footage goes to him.