Just to note, the numbers from my previous post were slightly outdated - here's what they look like now.
Wildemount (638) [4.64]
PHB (10,592) [4.58]
MM (4,094) [4.57]
DMG (5,639) [4.53]
Curse of Strahd (1,364) [4.51]
Xanathar's (2,503) [4.50]
Volo's (1,828) [4.47]
Eberron (539) [4.46]
Mordenkainen's Tome of Foes (1,172) [4.41]
Original Starter Set (2,241) [4.40]
Tasha's (924) [4.38]
Essentials Kit (292) [4.37]
Tomb of Annihilation (579) [4.35]
Fizban's (244) [4.35]
Rick and Morty starter set (97) [4.34]
Van Richten's Guide to Ravenloft (330) [4.32]
Wild Beyond the Witchlight (183) [4.31]
Waterdeep: Dragon Heist (660) [4.30]
Icewind Dale: Rime of the Frostmaiden (318) [4.29]
Theros (267) [4.29]
Ravnica (451) [4.28]
Baldur's Gate: Descent Into Avernus (323) [4.28]
Tales from the Yawning Portal (679) [4.22]
Waterdeep: Dungeon of the Mad Mage (281) [4.20]
Out of the Abyss (538) [4.19]
Storm King's Thunder (557) [4.18]
Ghosts of Saltmarsh (556) [4.18]
Candlekeep Mysteries (219) [4.17]
Acquisitions Inc. (216) [4.14]
Critical Role: Call of the Netherdeep (7) [4.14]
Tyranny of Dragons (42) [4.05]
Princes of the Apocalypse (555) [4.04]
SCAG (1,301) [3.99]
Rise of Tiamat (624) [3.96]
Stranger Things starter set (19) [3.95]
Hoard of the Dragon Queen (966) [3.76]
Strixhaven (104) [3.72]
Most kept the same rating, though Curse of Strahd, Out of the Abyss, Princes of the Apocalypse, Storm King's Thunder, Tomb of Annihilation, Candlekeep Mysteries, Theros, SCAG, Van Richten's, and Tasha's went down slightly, and Fizban's, Mordenkainen's Tome of Foes, Dungeon of the Mad Mage, and the Essentials Kit went up.
Also of note - Strixhaven does have over 100 reviews now, but the rank stayed the same. Make of that what you will.