afroenby:

Bold means debuted in 2018. Italicized means series was announced to be canceled/completed in 2018.

Canceled

• Still Star-Crossed (1 Season) – ABC
• Rosewood (2 Seasons) – FOX
• Rebel (1 Season) – BET
• The Quad (2 Seasons + 1 TV Movie) – BET
• Superstition (1 Season) – Syfy
• Pitch (1 Season) – FOX
• Underground (2 Seasons) – WGN
• The Get Down (1 Season) – Netflix
• Survivor’s Remorse (4 Seasons) – Starz
• Crazyhead (1 Season) – Netflix

Completed

• Scandal (7 Seasons) – ABC
• Seven Seconds (1 Season) – Netflix
• Chewing Gum (2 Seasons) – Netflix
• Being Mary Jane (4 Seasons + 2 TV Movies) – BET

Ongoing

• She’s Gotta Have It (2 Seasons) – Netflix
• Greenleaf (4 Seasons) – OWN
• Queen Sugar (4 Seasons) – OWN
• Power (6 Seasons) – Starz
• Empire (5 Seasons) – FOX
• Dear White People (3 Seasons) – Netflix
• Lethal Weapon (3 Seasons) – FOX
• How to Get Away With Murder (5 Seasons) – ABC
• Marvel’s Luke Cage (2 Seasons) – Netflix
• Black Lightning (2 Seasons) – The CW
• The Chi (2 Seasons) – SHOWTIME
• Step Up: High Water (2 Seasons) – YouTube: Red
• Grown-ish (2 Seasons) – Freeform
• Black-ish (5 Seasons) – ABC
• Atlanta (3 Seasons) – FX
• Snowfall (3 Seasons) – FX
• Pose (2 Seasons) – FX
• Claws (3 Seasons) – TNT
• All American (1 Season) – The CW
• Charmed (1 Season) – The CW
• Insecure (4 Seasons) – HBO
• The Haves and The Have Nots (6 Seasons) – OWN
• Star (3 Seasons) – FOX

Unsure of the fate

• Mech X4 (3 Seasons) – Disney XD
• Cleverman (2 Seasons) – SundanceTV / ABC Indigenous

Non-Black shows with more than one Black character leading:

Canceled

• The Shannara Chronicles (2 Seasons) – Spike
• Deception (1 Season) – ABC
• Dirk Gently’s Holistic Detective Agency (2 Seasons) – BBC America

Completed

• Shadowhunters (3 Seasons + 1 TV Movie) – Freeform

Ongoing

• American Gods (2 Seasons) – Starz
• For The People (2 Seasons) – ABC
• Marvel’s Cloak and Dagger (2 Seasons) – Freeform
• The Bold Type (3 Seasons) – Freeform
• Siren (2 Seasons) – Freeform
• Titans (2 Seasons) – DC Universe
• The Flash (5 Seasons) – The CW
• Supergirl (4 Seasons) – The CW
• Arrow (7 Seasons) – The CW
• All Night (2 Seasons) – Hulu
• Orange is the New Black (7 Seasons) – Netflix
• 9-1-1 (2 Seasons) – FOX
• This is Us (3 Seasons) – NBC
• The Walking Dead (9 Seasons) – AMC
• Westworld (3 Seasons) – HBO
• The 100 (6 Seasons) – The CW
• Riverdale (3 Seasons) – The CW
• Lucifer (4 Seasons) – Netflix
• Marvel’s Runaways (2 Seasons) – Hulu

Unsure of the fate

• Into the Badlands (3 Seasons) – AMC

Feel free to add more.