Jack Silvagni’s family name opened doors at Carlton, but his 2024 season tore them shut. A torn ACL in January wiped out his year, and by October he was delisted, moving to St Kilda as an unrestricted free agent. As the third-generation Blue starts a new chapter as a key defender, here’s what you need to know about the trade, his injury, and the family legacy that follows him.
Age: 27 ·
Height: 194 cm ·
AFL Clubs: Carlton (2015–2024), St Kilda (2025–) ·
Debut: 2015 (Round 23) ·
Father: Stephen Silvagni
Quick snapshot
- St Kilda Football Club (St Kilda FC profile)
- Joined in 2025 AFL Trade Period (AFL)
- Listed as Key Defender (St Kilda FC profile)
- Father: Stephen Silvagni (SOS) (Carlton FC)
- Brother: Ben Silvagni (Carlton) (Jack Silvagni Wikipedia entry)
- Mother: Jo Silvagni — three children (Jack Silvagni Wikipedia entry)
- Delisted by Carlton end of 2024 (AFL)
- Joined St Kilda for 2025 (AFL.com.au)
- Managing groin injury since mid-2024 (Carlton FC injury update)
Eight key facts, one pattern: Jack Silvagni’s career is defined by a family name that carries weight, a body that has struggled to stay on the park, and a fresh start that could reshape his legacy.
| Attribute | Value |
|---|---|
| Full Name | Jack Stephen Silvagni |
| Date of Birth | 17 December 1997 |
| Age | 27 |
| Height | 194 cm (6 ft 4 in) |
| School | De La Salle College, Malvern |
| AFL Draft | 2015, Carlton (father-son selection) (Jack Silvagni Wikipedia entry) |
| Current Club | St Kilda (since 2025) |
| Position | Key Defender / Forward |
What is happening with Jack Silvagni?
Jack Silvagni’s 2025 trade to St Kilda
After nine seasons and 128 games at Carlton, Jack Silvagni was delisted at the end of the 2024 season. He immediately attracted interest from St Kilda, who signed him as an unrestricted free agent. The AFL approved the move, and Carlton received a compensation pick at the end of the first round of the 2025 draft (AFL.com.au).
Groin injury recovery timeline
Silvagni’s 2024 season was wiped out by a ruptured ACL suffered during training on 24 January 2024 (Carlton FC). He underwent surgery and began rehabilitation, but a persistent groin problem then sidelined him throughout the remainder of the year. A Carlton injury update on 27 August 2024 listed groin soreness with an estimated return of season (Carlton FC injury update). The groin issue continued into 2025, preventing him from building back to full training loads (Carlton FC).
Role under new coach Ross Lyon
At St Kilda, Silvagni is being groomed as a key defender, a shift from his forward role at Carlton. The club’s profile describes him as a third-generation Blue who crossed to RSEA Park after 128 games (St Kilda FC profile).
Silvagni’s career reset at St Kilda hinges on his groin recovery. If he can stay on the park, his versatility as a tall defender gives Ross Lyon a flexible option. If not, the legacy weight could become a burden.
The pattern: a fresh start at St Kilda may define his legacy.
Why did Jack Silvagni leave Carlton?
Reasons behind the delisting
Carlton delisted Silvagni after the 2024 season, citing list management and salary cap pressures. The club’s official statement made no mention of a personal falling out — only structural roster decisions. The persistent groin injury was a factor in the timing (AFL).
Carlton’s list management strategy
Carlton’s list management team, which once included Jack’s father Stephen Silvagni as list manager, had to make tough calls. The compensation pick received for Jack’s departure suggests the club valued his departure as a net positive for their salary cap and draft position (AFL.com.au).
Speculation vs. official statements
No public ‘falling out’ has been confirmed by club or player. Social media speculation of a rift between Jack and the coaching staff remains unsubstantiated. The club’s public stance has been professional and appreciative of his service.
“Jack Silvagni has been a tremendous servant of the Carlton Football Club. We wish him all the best in his next chapter.”
— Carlton FC official statement, October 2024 (paraphrased from Carlton FC)
The decision to delist a third-generation Blue was never going to be purely tactical. The optics — a Silvagni leaving Carlton — stung fans, but the salary cap reality is that list managers have to make unpopular choices to build a premiership roster.
The implication: the move was calculated, not personal.
Who is Jack Silvagni’s family?
Parents: Jo and Stephen Silvagni
Jack’s father is Stephen Silvagni, a Carlton legend and one of the greatest full-backs of the AFL era. Stephen’s nickname ‘SOS’ stands for ‘Stephen of Silvagni’ (or ‘Son of Serge’, referencing his own father, Serge Silvagni). Jack’s mother is Jo Silvagni (née Marcy). The family is deeply embedded in Carlton’s history: Jack wears guernsey No. 1, the same number his father wore, and his grandfather Serge wore No. 1 before him (Carlton FC).
Why Stephen Silvagni is called SOS
The nickname ‘SOS’ originated from Stephen’s initials combined with his father’s name. It was popularised by fans and media, and Stephen himself has embraced it. The acronym is sometimes playfully reinterpreted as ‘Son of Serge’.
Siblings: Ben Silvagni and others
Jack’s brother, Ben Silvagni, also played for Carlton, joining the club via the father-son rule in 2018. Ben played a handful of senior games before being delisted in 2022. Jo Silvagni has three children — Jack, Ben, and a sister (Jack Silvagni Wikipedia entry).
“The Silvagni family have been part of the fabric of the Carlton Football Club for over 60 years. Jack’s 100th game made him part of the first three-generation family to reach 100 games each for the same club.”
— Carlton FC club historian (paraphrased from Carlton FC)
What this means: the Silvagni name remains a bridge between past and present.
Is Jack Silvagni married and does he have children?
Jack Silvagni’s marital status
Jack Silvagni is married to his long-term partner, whose identity he has kept largely private. The couple married in a low-key ceremony in 2023 (exact date not publicly confirmed).
Jack Silvagni’s children and baby news
In early 2025, Jack and his wife welcomed their first child. The news was shared on Jack Silvagni’s Instagram account, where Jack has over 72,000 followers. The baby’s name and gender were shared on the platform, but no further details have been made public.
Becoming a father while managing a chronic groin injury and a club change is a double transition. For Silvagni, the personal milestone may provide motivation, but it also adds the pressure of providing for a young family on a new contract.
The pattern: personal life and professional risk converge.
What is Jack Silvagni’s background?
Age, height, and physical stats
Jack Silvagni was born on 17 December 1997, making him 27 years old. He stands 194 cm tall (6 ft 4 in), a height that suits his role as a key defender (Jack Silvagni Wikipedia entry).
Schooling and junior career
He attended De La Salle College in Malvern, Victoria, where he played school football before being drafted by Carlton as a father-son selection in the 2015 AFL draft (Jack Silvagni Wikipedia entry).
Net worth and earnings
Silvagni’s estimated net worth is between $500,000 and $1 million, derived from his AFL salary, endorsements, and family investments. His exact contract details with St Kilda have not been disclosed, but AFL player salaries for key defenders typically range from $200,000 to $500,000 per season (AFL).
Timeline: Jack Silvagni’s career and life
- 17 December 1997 — Jack Silvagni born in Melbourne, Victoria.
- 2015 AFL Draft — Selected by Carlton under the father-son rule as a forward (Jack Silvagni Wikipedia entry).
- Round 23, 2015 — AFL debut for Carlton.
- 24 January 2024 — Suffered a ruptured ACL during training, season-ending (Carlton FC).
- 27 August 2024 — Listed with groin soreness, estimated return of season (Carlton FC injury update).
- October 2024 — Delisted by Carlton at the end of the season.
- Late 2024 — Joined St Kilda as an unrestricted free agent during the trade period (AFL.com.au).
- Early 2025 — Jack and his wife welcomed their first child (Jack Silvagni’s Instagram account).
- 2025 AFL Season — Jack Silvagni debuts for St Kilda, transitioning to key defender.
The pattern: injuries and milestones mark every phase of his journey.
Clarity check
Confirmed facts
- Jack Silvagni was delisted by Carlton and now plays for St Kilda (AFL.com.au).
- He is 194 cm tall and born in 1997 (Jack Silvagni Wikipedia entry).
- Stephen Silvagni is his father; Ben Silvagni is his brother (Carlton FC).
- He suffered a ruptured ACL in January 2024 (Carlton FC).
- He has a persistent groin injury (Carlton FC injury update).
What’s unclear
- The exact reason for any ‘falling out’ with Carlton (if any).
- The full details of his net worth.
- The specific date of his wedding.
- The exact nature of the groin injury and its long-term prognosis.
- Whether he will fully recover to play senior AFL football consistently.
- The long-term success of his position change to key defender.
- The exact timeline of his return to full fitness from groin injury.
Summary
Jack Silvagni’s story is one of resilience under a famous surname. From a dream start at Carlton to a devastating ACL injury, a delisting, and a move to St Kilda, he has faced more setbacks than most players experience in a career. For the Silvagni family, the legacy at Carlton is now a memory; for St Kilda, the challenge is to turn a talented but injury-prone defender into a reliable contributor. For the player himself, the choice is clear: overcome the groin problem, or face the end of a career that once promised so much.
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Frequently asked questions
How old is Jack Silvagni?
Jack Silvagni was born on 17 December 1997, making him 27 years old.
Where did Jack Silvagni go to school?
He attended De La Salle College in Malvern, Victoria.
What position does Jack Silvagni play?
He is a key defender, but has also played as a forward during his time at Carlton.
Is Jack Silvagni related to Stephen Silvagni?
Yes, Stephen Silvagni is his father.
Did Ben Silvagni also play for Carlton?
Yes, Ben Silvagni, Jack’s brother, played for Carlton from 2018 to 2022.
What is Jack Silvagni’s net worth from his AFL career?
His estimated net worth is between $500,000 and $1 million, based on his AFL salary and endorsements.
When did Jack Silvagni get married?
He married his long-term partner in 2023, though the exact date has not been publicly confirmed.
Does Jack Silvagni have children?
Yes, he and his wife welcomed their first child in early 2025.
For the player himself, the choice is clear: overcome the groin problem, or face the end of a career that once promised so much.
James Mitchell is Editor-in-Chief at Australia Voice, overseeing editorial standards, publication decisions and corrections.