List of baseball related articles that need an image (or have a fair use image that should be replaced with an image that has a "freer" license).

1. Cup of coffee
2. Curtain call
3. Corked bat
4. Complete game
5. Clutch hitter
6. Batting order (baseball)
7. Charging the mound
8. Changeup
9. Interference (baseball)
10. Bunt
11. Brushback pitch
12. Box score (baseball)
13. Beanball
14. Appeal play
15. At bat
16. Dead ball (baseball)
17. Dead-ball era
18. Disabled list
19. Double (baseball)
20. Doubleheader (baseball)
21. Eephus pitch
22. Earned run
23. Earned run average
24. Error (baseball)
25. Expanded roster
26. Extra innings
27. Fielder's choice
28. Full count
29. General manager (baseball)
30. Grounded into double play
31. Golden sombrero
32. Types of batted balls in baseball
33. Ground rules (baseball)
34. Hat-trick#Baseball
35. Hit and run (baseball)
36. Home team
37. Infield Fly Rule
38. Innings
39. Inside baseball
40. Inside-the-park home run
41. Knuckleball (could use one showing the grip)
42. Left-handed specialist
43. Live-ball era
44. Long reliever
45. Mendoza Line
46. O-fer
47. Official game
48. Official scorer
49. On base percentage
50. Passed ball
51. PECOTA
52. Perfect game
53. Pinch hitter
54. Pinch runner
55. Pitch count
56. Pitchout
57. Plate appearance
58. Platoon system
59. Sabermetrics
60. Sacrifice hit
61. Major League Baseball Draft
62. Slider
63. Sophomore jinx
64. Spring training (bigger picture if possible)
65. Squeeze play (baseball)
66. Starting pitcher
67. Strike zone
68. Tommy John surgery
69. Triple (baseball)
70. Value over replacement player
71. Walk-off home run
72. Walks plus hits per inning pitched
73. Wild pitch
74. Yellow Hammer