Skip Navigation LinksEvents > 2026 Sunsphere Mayhem Tournament > Knoxville Convention Center

Knoxville Convention Center

Learn more about Knoxville Convention Center. View Google Map.

Events at this location

Event Schedule

Name	Details
Knoxville Book Festival	Knoxville Book Festival May 02 - May 03, 2026
Leadership Knoxville Luncheon	Leadership Knoxville Luncheon May 06, 2026
Private Event	Private Event May 07, 2026
Private Event	Private Event May 07, 2026
Private Event	Private Event May 08, 2026
Private Event	Private Event May 08, 2026
Private Event	Private Event May 12, 2026
2026 Sunsphere Mayhem Tournament	2026 Sunsphere Mayhem Tournament May 15 - May 17, 2026
Private Event	Private Event May 16, 2026
Private Event	Private Event June 09, 2026
7th Annual Pat Summitt Clinic's Symposium on Alzheimer's and Dementia	7th Annual Pat Summitt Clinic's Symposium on Alzheimer's and Dementia June 11 - June 12, 2026 9:00 AM - 5:00 PM
2026 Greater Knoxville Sports Hall of Fame	2026 Greater Knoxville Sports Hall of Fame June 25, 2026 5:00 PM - 9:00 PM
Fanboy Expo	Fanboy Expo July 10 - July 12, 2026
Denise Amber Lee Foundation Be the Difference Live Conference	Denise Amber Lee Foundation Be the Difference Live Conference July 20 - July 22, 2026
Private Event	Private Event July 21 - July 22, 2026
Private Event	Private Event July 24, 2026
CreepyCon Halloween & Horror Convention	CreepyCon Halloween & Horror Convention July 31 - Aug 02, 2026
Private Event	Private Event Sept 24, 2026
CBRNe Convergence 2026	CBRNe Convergence 2026 Nov 03 - Nov 05, 2026
Apache Memorial Showcase
Private Event
Private Event
Private Event
Private Event
Private Event
AAU Basketball World Championships
TN Miracle US Amateur Boys Nationals
TN Miracle US Amateur Girls Nationals
Private Event
K2 Volleyball Team Camps
Private Event
Private Event
Private Event
The Pink Bride
K2 Showdown at the Sunsphere
Private Event
Private Event
Girl Talk Inc.'s 12th Annual Fashion Show
The First Walk
Eagle Wings Rendezvous
42nd Annual Greater Knoxville Sports Hall of Fame Dinner & Induction Ceremony
Private Event
Private Event
Private Event
Tennessee Governor's Conference on Hospitality and Tourism
Private Event
University of TN Engineering Professional Practice
Pro-Play Games Tournament
Private Event
South College School of Pharmacy White Coat Ceremony
Jurassic Quest
Moseley Wedding
SEEED Presents the Green Tie Event
The Association of Former Students of Texas A&M for Yell Practice
Private Event
24 Seven Dance Convention
Private Event
Emerald Youth Foundation Annual Legacy
Private Event
Private Event
LMU Physician Assistant Program White Coat Ceremony
Private Event
Private Event
Private Event
26th Annual Fall Psychiatric Symposium
Gala Among the Trees presented by TennesSEED Erosion Control
East Tennessee Children's Hospital Fantasy of Trees presented by Axle Logistics
Belleza Staff Christmas Party
Private Event
NEWBREED Jiu Jitsu Federation - Knoxville Winter Championship
SCHAS Knox Award
Private Event
Private Event
United Futsal Champions Cup Series: Appalachian Conference
Private Event
Private Event
Private Event
Eagle Bend Candy Canes and Cocktails
Private Event
CHEERSPORT - Knoxville - Classic
Fly Dance Competition
Ozone Invitational
51st Tobacco Worker's Conference
ACO Knoxville Major
K2 Club Clash
Garage, Shed & Carport Builder Show
K2 Wilderness Clash
Private Event
The Pink Bride
Private Event
Knoxville Pokémon Regional Championships
LR Productions presents the We Are Strong Invitational with Maggie Nichols
Private Event
Knoxville Area Urban League Annual Membership Meeting
Private Event
Dogwood Arts House and Garden Show
Private Event
K2 Presidents Day Bash
Private Event
Private Event
Volunteer State Cubing 2024
Teacher of the Year - KCS
2024 Downtown Knoxville Boat Show
Private Event
East TN JROTC Military Ball
Spring 2024 UTK Engineering Expo
Platinum National Dance Competition
Fanboy Expo Anime, Toy & Gaming
Private Event
Private Event
TN Miracle Spring Classic
Private Event
Private Event
Circus on Ice
Private Event
Private Event
South College School of Nursing Pinning and Convocation Ceremony
Sunsphere Spring Fling Presented by KnoxHoops
The Wellness Innovation Summit
Private Event
Private Event
Private Event
5 Star Preps K-Town Throwdown Presented by KnoxHoops
Private Event
Private Event
KWIBUA 30 Commemoration of the 30th Anniversary of the Genocide August the Tutsi in Rwanda
Project GRAD Celebration of Stars Dinner
Private Event
2024 Men of Valor Knox Breakfast Fundraiser
Omega Psi Phi Fraternity Inc. Fifth District Annual Meeting
Private Event
Apache Memorial Showcase
Omega Psi Phi Fraternity - Fifth District Events
LaCayla J. Runway
Omega Psi Phi Fraternity- Fifth District Events
Fun K-Town 2024: Knoxville’s Grooviest Board Game Weekend
Private Event
Private Event
Showdown in the Smokies - KIVA Volleyball Club
Keys of Hope Luncheon
5th Annual Symposium on Alzheimer’s and Dementia
23rd Annual Tennessee Miracle Classic
Tennessee Rugby Gala and Awards Banquet
The 2024 Mayors' Leadership Luncheon
Private Event
TN AAU Girls Basketball State Championship
Ben Newman's Knoxville Summit 2024
Spirit Award Dinner
Private Event
TN Miracle-US Amateur Regionals
Grappling Games
Private Event
Future Tech Day: Knoxville
VideoGameTatts Con
South College 2024 Commencement Ceremony
Knoxville Summer Championship
TN Miracle-US Amateur Girls Nationals
Private Event
NATS 58th National Conference (National Association of Teachers of Singing)
TN Miracle-US Amateur Boys Nationals
Private Event
Austin High & Austin East Alumni 145th Reunion Celebration
Fanboy Expo
ASM Global OSCAR Live 2024 Conference
K2 Volleyball Team Camps
Private Event
Private Event
Ordination / Installation of the Fourth Bishop of Knoxville
Private Event
National Imperial Miss 2024 Nationals
CreepyCon Halloween & Horror Convention
Knoxville Home Show
13th Annual Girl Talk Fashion Show Gala
Pink Bride
GOALS Expo
2024 Greater Knoxville Sports Hall of Fame
K2 Volleyball Showdown at the Sunsphere
The First Walk
International Overdose Awareness Day
Private Event
Private Event
Private Event
24' Renfro Supply Tradeshow
GNU Radio Conference 2024
Women in Tech Expo: Grow Better, Together
Theater 23 Presents Dr. Biscotti and The Human Condition
Private Event
Private Event
Wesley House Masquerade Ball
SEEED's 15th Anniversary Green Gala
Grace Christian Academy One Grace Dinner
Private Event
Private Event
Equal Opportunity Awards Dinner
KARM's Hope Rising Gala
Soaring Society of America Convention
Carry the Torch Knoxville
ETEBA Business Opportunities & Technical Conference
Private Event
HCOB 15th Annual Alumni Awards Gala
Private Event
Private Event
Private Event
TSSAA & TMSAA Cheerleading & Dance State Championships
Premier Athletics Showcase
27th Fall Psychiatric Symposium
Carissa Broadbent Author Event
Private Event
East Tennessee Children's Hospital Gala Among the Trees presented by TennesSEED Erosion Control
East Tennessee Children's Hospital Fantasy of Trees presented by Axle Logistics
Private Event
SCHAS Knox Award
LR Productions presents the Diamonds & Bows Invitational with Leanne Wong
Private Event
Private Event
Private Event
Pellissippi State Community College Fall Commencement
Private Event
United Futsal Appalachian Regional Conference
Private Event
ACO Knoxville Major
Private Event
VIP Tennessee
The Pink Bride
Dogwood Arts House & Garden Show
K2 Presidents Day Bash
Knoxville Princess Day
Downtown Knoxville Boat Show
Private Event
Prom of the Stars
MARCON
K2 Visit Knoxville AAU Super Regional
Alpha Kappa Alpha Sorority, Incorporated® 93rd South Eastern Regional Conference
Great West Trucking Leadership Symposium
Tennessee Miracle Spring Classic
Private Event
Muslim Community of Knoxville's Eid Prayer
J. Michael Stone Leadership and Professional Practice Awards Banquet
Knoxville Book Festival
NC3 TCAT Knoxville Signing Day 2025
NexStar National Talent Competition
LMU DPT Whitecoat 2027
Men of Valor 4th Annual Knoxville Breakfast
Spring 2025 TCAT Knoxville Allied Health Pinning Ceremony
Regal Cinemas General Manager Conference
Fun K-Town 2025: Knoxville’s Grooviest Board Game Weekend
Private Event
LMU OTD Scholarship Symposium
Private Event
Showdown in the Smokies - KIVA Volleyball Club
Project GRAD Celebration Dinner
6th Annual Symposium on Alzheimer’s and Dementia
24th Annual Tennessee Miracle Classic
Private Event
Private Event
2025 Tennessee AAU Girls Basketball State Championship
Private Event
LMU DPT Commencement Cohort 2025
Private Event
Private Event
Private Event
Tennessee Miracle National Championship
Kid Quest: A Family Fun Expo
Hardwood Manufacturers Association's 2025 National Conference and Expo
The 33rd Annual Southern Fried Regional Poetry Slam
South College 2025 Commencement Ceremony
Private Event
Jurassic Quest
South College DPT Graduation
A Meet (& Greet) Cute Author Signing Event
AAU Girls Basketball World Championships
Fanboy Expo
K2 Volleyball Team Camps
Private Event
Private Event
ETEC's 2025 NOW Conference
Private Event
KY/TN Water Professionals Conference
Private Event
CreepyCon Halloween & Horror Convention
GOALS Expo (Gun Owners Advocacy and Leadership Summit)
Neighborhood Resource Fair
TCAT Knoxville 2025 Graduation Ceremony
Girl Talk Inc. 14th Annual Gala
The Pink Bride
2025 Greater Knoxville Sports Hall of Fame
Showdown at the Sunsphere
The First Walk
Private Event
Private Event
Private Event
2025 Trees & Utilities Conference
Trees & Utilities Conference
78th TSRC hosted by Tobacco Science Journal
Private Event
Private Event
Private Event
Private Event
Private Event
Women in Tech Expo
TapRooT® Summit
Private Event
Private Event
Private Event
Private Event
Private Event
Tennessee Public Transportation Association (TPTA) Annual Conference & Expo
Private Event
ETEBA Business Opportunities & Technical Conference
Power C Tour
Private Event
TSSAA Cheerleading and Dance State Competition
Private Event
Private Event
K-Pop Warriors Live Show!
Ascend Knoxville Regional Revival
East Tennessee Children's Hospital Gala Among the Trees presented by TennesSEED Erosion Control
East Tennessee Children's Hospital Fantasy of Trees presented by Axle Logistics
2025 Knoxville Award
Private Event
Private Event
Private Event
Private Event
Pellissippi State Graduation and Commencement
Private Event
The Climb
Magna Eagle Bend Christmas Party
Private Event
The Pink Bride Wedding and Women’s Expo
American Cornhole Organization (ACO)
Revive Dance Convention
K2 Volleyball Wilderness Clash
Dogwood Arts House & Garden Show
Private Event
K2 Volleyball Presidents Day Bash
Private Event
Downtown Knoxville Boat Show
Yu-Gi-Oh WCQ - Regional Qualifier
MARCON 2026
East Tennessee JROTC Military Ball
Bass Pro Shops Bassmaster Classic presented by Under Armour
Prom of the Stars
Fanboy Expo ATG
Private Event
Great West Casualty Company Trucking Leadership Symposium
Private Event
VK2 AAU Grand Prix
Men of Valor Breakfast
Second Harvest Food Bank of East Tennessee
Breakout Dance Competition
Tennessee Library Annual Conference
Fun K-Town
Nexstar National Talent Competition
K2 Volleyball Showdown in the Smokies