Samuel William Alvey, popularly known as Smile’n Sam, is a professional mixed martial artist from the United States.
Known for his ever-present smile and cheerful demeanor, Alvey has had a long and eventful career in MMA, competing in organizations like UFC, Bellator, and Karate Combat.
Below is a detailed breakdown of his personal life, career achievements, and financial details.
Sam Alvey’s Biography
| Attribute | Details |
|---|---|
| Full Name | Samuel William Alvey |
| Nickname | Smile’n Sam |
| Date of Birth | May 6, 1986 |
| Age | 38 years |
| Place of Birth | Waterford, Wisconsin, USA |
| College | Lakeland College (Bachelor’s in Business Management) |
| Religion | Christian |
| Nationality | American |
| Height | 6’2″ (188 cm) |
| Weight Class | Middleweight/Light Heavyweight |
| Turned Professional | 2008 |
| Net Worth | Estimated $3.8 million |
| Salary per Fight | Around $50,000–$75,000 |
| Spouse | Brittany “McKey” Sullivan (married since January 19, 2013) |
| Children | Six children |
| Instagram Profile | @smilensam |
Early Career
Sam Alvey began his amateur MMA journey in 2007 and turned professional in 2008.
Initially competing in regional promotions like King of the Cage and Combat USA, he quickly gained attention for his knockout power and resilience.
His early career saw him win the King of the Cage Heavyweight Tournament.
Professional Career
Alvey’s professional career took off when he joined Maximum Fighting Championship (MFC), where he won the Middleweight Championship and defended it successfully.
In 2014, he signed with the UFC, where he became a fan favorite due to his personality and exciting fighting style.
Over his UFC tenure, he competed in both the middleweight and light heavyweight divisions but struggled with consistency.
After leaving the UFC in 2022 with a record of 10-13-1 in the promotion, Alvey transitioned to Karate Combat in 2023.
He became the inaugural Karate Combat Heavyweight Champion in December 2023.
Wife
Sam Alvey is married to Brittany “McKey” Sullivan, a fashion model and winner of America’s Next Top Model (Cycle 11).
The couple met at a Renaissance Fair in Wisconsin and tied the knot on January 19, 2013. Together they have 6 children, including one adopted daughter. The family resides on a farm in Tennessee.
Sam Alvey’s Net Worth Details
As of 2026, Sam Alvey’s net worth is estimated to be $3.8 million. This includes earnings from fight purses, endorsements, and other ventures such as coaching aspiring fighters.
Fight Purses
Below is a table summarizing some of Sam Alvey’s notable fight purses:
| Event | Opponent | Purse Earned ($) | Outcome |
|---|---|---|---|
| UFC Fight Night: Barboza vs. Chikadze (2021) | Wellington Turman | $50,000 | Loss (Split Decision) |
| UFC on ESPN: Santos vs. Hill (2022) | Michal Oleksiejczuk | $65,000 | Loss (TKO) |
| Karate Combat 43 (2023) | Ross Levine | $150,000 | Win (Decision) |
Career Records
Below is a table showcasing some of Sam Alvey’s most notable fights:
| Opponent | Event | Result | Method |
|---|---|---|---|
| Rashad Evans | UFC Fight Night: Pettis vs. Moreno | Win | Split Decision |
| Derek Brunson | UFC Fight Night: Teixeira vs Saint Preux | Loss | TKO |
| Antônio Arroyo | Karate Combat 48 | Win | TKO |
Alvey holds a professional MMA record of 34 wins, 18 losses, and one draw as of 2025.
FAQs
What is Sam Alvey’s nickname?
His nickname is Smile’n Sam, reflecting his cheerful personality.
How many children does Sam Alvey have?
He has six children.
What titles has Sam Alvey won?
Maximum Fighting Championship Middleweight Champion and Karate Combat Heavyweight Champion.
What is Sam Alvey’s net worth?
His net worth is approximately $3.8 million as of 2025.
Where does Sam Alvey live?
He resides on a farm in Tennessee with his family.
Who is Sam Alvey’s wife?
His wife is Brittany “McKey” Sullivan, a former America’s Next Top Model winner.
When did Sam Alvey turn pro?
He turned professional in MMA in July 2008.
What is Sam Alvey’s Instagram handle?
His Instagram handle is @smilensam.
What are some of Sam Alvey’s notable victories?
Wins over Rashad Evans and Marcin Prachnio are among his notable victories.
What martial arts ranks does Sam Alvey hold?
He holds a brown belt in Brazilian Jiu-Jitsu.
