Must-do! Good rewards!
The Fury of El Dorado (arch-tempered Kulve Taroth): Kulve Taroth A/B/Y armor and Palico equipment, relic weapons, and Bushi layered armor
Every Hunter's Dream (Paolumu, Rathalos): Wyvern Ignition great sword
The Scorn of the Sun (arch-tempered Teostra): Teostra Y armor and Dante layered armor
Like a Moth to the Flame (arch-tempered Xeno'jiiva): Xeno'jiiva Y armor and Commission layered armor
Relish the Moment (tempered Deviljho): Increased chance of weapon streamstones
The Eye of the Storm (arch-tempered Kushala Daora): Kushala Y armor and Guild Cross layered armor
The Heralds of Destruction Cry (arch-tempered Nergigante): Nergigante Y armor (extremely difficult!)
The Thronetaker (tempered Nergigante, tempered Teostra, tempered Lunastra): Increased chance of weapon streamstones
The Greatest Jagras (giant Great Jagras): Drops decorations during the fight
The Name's Lavasioth (giant tempered Lavasioth): Drops decorations during the fight

Layered armor
A Visitor from Eorzea (Extreme) (extreme Behemoth): Behemoth layered armor (extremely difficult!)
Contract: Woodland Spirit (Ancient Leshen): Geralt and Ciri layered armor (extremely difficult!)
Code: Red (Anjanath, Odogaron, Rathalos, Teostra): Dante's Devil Sword charge blade, armor, and layered armor
SDF: Silent, Deadly, and Fierce (Deviljho, Odogaron, Lunastra): Bayek layered armor and Assassin's Hood mantle
A Royal Pain (Rathian, Pink Rathian): Mosswine Mask layered armor and Faux Felyne layered armor
Kings Know No Fear (Rathalos, Azure Rathalos): Sealed Eyepatch layered armor and Wiggler Head layered armor
A Whisper of White Mane (arch-tempered Kirin): Kirin Y armor and Blossom layered armor
The Deathly Quiet Curtain (arch-tempered Vaal Hazak): Vaal Hazak Y armor and Death Stench layered armor
Undying Alpenglow (arch-tempered Zorah Magdaros): Zorah Y armor and Origin layered armor

Decent rewards
Greeting the Gluttons (Great Jagras, Pukei-Pukei, Paolumu): Vouchers
Triple Threat Throwdown (Great Jagras, Great Girros, Dodogama): Minor decorations, drop money with Bandit Mantle

Increased giant/small gold crown chances
Deep Green Blues (Great Jagras, Pukei-Pukei, Tobi-Kadachi, Anjanath, Rathalos)
Wildspire Bolero (Kulu-Ya-Ku, Barroth, Jyuratodus, Rathian, Diablos)
Coral Waltz (Tzitzi-Ya-Ku, Paolumu, Legiana, Pink Rathian)
Effluvial Opera (Great Girros, Radobaan, Odogaron, Bazelgeuse)
Rock N' Roll Recess (Dodogama, Lavasioth, Uragaan, Azure Rathalos)

Increased HR
No Tomorrow for Usurpers (tempered Bazelgeuse)
Snow & Cherry Blossoms (tempered Legiana, tempered Pink Rathian)
A Nose for an Eye (tempered Anjanath, tempered Azure Rathalos)

Not worth doing unless you're a completionist
USJ: Gold Star Treatment (3 Great Jagras): Azure Star long sword and Palico equipment
A Rush of Blood (2 Odogaron): Mega Man Palico equipment
USJ Blazing Azure Stars! (Dodogama, Azure Rathalos): Azure Starlord armor
The Heart of the Nora (2 tempered Deviljho): Aloy Y armor and layered armor
Where Sun Meets Moon (Tobi-Kadachi, Pukei-Pukei): Downy Crake dual blades
Timberland Troublemakers (2 Anjanath): Bristly Crake hammer
Scrapping with the Shamos (13 Shamos): Sealed Eyepatch armor
Wiggle Me This (deliver 10 Wigglers): Wiggler Head armor
A Flash in the Pan (3 Tzitzi-Ya-Ku): Shadow Shades armor
Egg Lovers United (Kulu-Ya-Ku): Kulu-Ya-Ku Head armor
When Blue Dust Surpasses Red Lust (arch-tempered Lunastra): Lunastra Y armor

Not worth doing at all
Up at the Crack of Dawn
Chew the Fat
Ya-Ku with That?
The Poison Posse
Flesh Cleaved to Bone
Kirin the Myth
Wicked Wildspire Warfare
Gaze Upon the Dawn
Midnight Mayhem
Rollin' with the Uragaan
This is How Revolts Start
A Simple Task
Keeper of the Otherworld
Tracking the Delivery