Pete Alonso Wife: Everything About Haley Alonso (2025 Update)

Pete Alonso, the power-hitting first baseman known to fans as the Polar Bear, has spent years winning hearts in New York with his massive home runs and humble personality. However, 2025 has been the most transformative year of his life, both on and off the field. From a life-changing move to the Baltimore Orioles to the arrival of his first child, there is so much for fans to catch up on regarding Pete and his wife, Haley Alonso.
Who is Pete Alonso’s wife?
Pete Alonso is married to Haley Alonso (formerly Haley Walsh), a lifestyle blogger and former journalism student whom he wed in November 2021. As of late 2025, the couple has recently moved to Baltimore following Pete’s new $155 million contract and celebrated the birth of their first son in September.
Below, we dive into Haley’s background, their long-distance college love story, and the most frequent questions about Pete’s new $155 million contract and their fresh start in Baltimore.
PETE ALONSO & FAMILY: QUICK OVERVIEW
| Pete Alonso Wife | Haley Alonso (Lifestyle blogger and MSU Alumna) |
| Pete Alonso Wife Age | 31 years old (Born in 1994) |
| Pete Alonso Contract | 5 years, $155 million (Baltimore Orioles) |
| Pete Alonso Children | One son (Born September 21, 2025) |
| Pete Alonso Parents | Peter Matthew and Michelle Lynn Alonso |
| Pete Alonso Age | 31 years old (Born December 7, 1994) |
| Pete Alonso Married | Since November 12, 2021 |
| Pete Alonso Sister | None (He has a younger brother named Alex) |
| Current Home Base | Baltimore, Maryland & Tampa, Florida |
| 2025 Status | Starting new chapter with Baltimore Orioles |
The Story of Pete and Haley Alonso
The relationship between Pete and Haley is a classic story of long-distance love that stood the test of time. They first met back in 2015 while Pete was playing in the Cape Cod Baseball League, a famous summer league for top college players. At the time, Pete was a student at the University of Florida, while Haley was studying at Michigan State University.
Despite being hundreds of miles apart, the couple stayed dedicated to each other throughout their college years. Pete has often mentioned in interviews how Haley was his rock during his rise through the minor leagues. After several years of dating, Pete proposed in November 2018, just before his record-breaking rookie season with the New York Mets.
They officially tied the knot on November 12, 2021, at the Sacred Heart Catholic Church in Tampa, Florida. Their wedding was a beautiful celebration of their heritage, featuring Irish and Spanish elements to honor their families.
New Chapter: Parenthood in 2025
The year 2025 will always be remembered as the most special year for the Alonso family. In April 2025, Pete and Haley shared the exciting news that they were expecting their first child. Fans followed their journey closely throughout the summer, with Haley even attending the MLB All-Star Game in Atlanta while in her third trimester.
On September 21, 2025, the couple welcomed their son into the world. They kept the news private for a few weeks to enjoy their first moments as a family of three before announcing his arrival to the world in October. Pete has expressed that becoming a father has given him a new perspective on life, even influencing his decision to change his jersey number to 25 to honor the year his son was born.
Haley Alonso’s Background and Career
Haley was born and raised in the Boston area before moving to East Lansing to attend Michigan State University. She graduated in 2016 with a degree in journalism and political science. While she often stays out of the intense media spotlight, she is very active on social media, where she shares glimpses of her life as an MLB wife, her fashion choices, and her travel adventures.
She has also been the driving force behind the couple’s charitable efforts. Together, they started the Alonso Foundation. This organization works hard to support youth baseball, animal shelters, and veterans. Haley is known for her love of animals, and the couple often uses their platform to help find homes for shelter dogs.
Pete Alonso’s Career Move to Baltimore
In December 2025, one of the biggest stories in baseball was Pete Alonso’s move to the Baltimore Orioles. After seven years with the New York Mets, Pete signed a five-year deal worth $155 million. This was a difficult transition for the family, as Haley shared an emotional post on Instagram about saying goodbye to New York, the city where they grew into a family.
However, the move to Baltimore has been a fresh start. Pete was officially introduced at Camden Yards in mid-December, where he was seen holding his three-month-old son on the field. The family is currently settling into their new life in Maryland, though they still keep their home in Tampa for the off-season.
Interesting Facts About Pete’s Family
While Pete is a superstar on the field, he comes from a very supportive and grounded family.
- Pete’s grandfather actually fled Spain during the Spanish Civil War and settled in Queens, New York. It was a full-circle moment for the family when Pete became the face of the New York Mets.
- Pete does not have a sister, which is a common search query. He has a younger brother named Alex who also played baseball.
- Pete’s parents, Peter and Michelle, have been seen at almost every major milestone of his career, from his Home Run Derby wins to his recent signing with the Orioles.
Conclusion
Pete and Haley Alonso have had an incredible journey together. From meeting as college students in a summer league to navigating the pressure of professional sports, they have remained a strong and united couple. The year 2025 has brought them a new team, a massive new contract, and most importantly, their beautiful baby boy. As Pete begins his new chapter in Baltimore, fans can be sure that Haley and their son will be in the front row cheering him on.






