Watch Boston Celtics vs Miami Heat — NBA Playoffs R1 G1 Free.
Tuesday, September 15, 2026 at 23:30 UTC
The NBA postseason gets underway with a classic Eastern Conference rivalry. The Boston Celtics host the Miami Heat in Game 1 of the first round, setting the tone for the series.
What's at Stake
The NBA postseason begins with a high-stakes chapter in one of the Eastern Conference's most enduring modern rivalries. As the Boston Celtics host the Miami Heat for Game 1 of the first round, both franchises are fighting to establish early dominance in a series that has historically dictated the path to the NBA Finals. For Boston, it is an opportunity to assert their home-court advantage, while Miami looks to pull off another signature postseason upset and derail the hosts' title aspirations early.
Head-to-Head
These two franchises share a rich playoff history, having faced each other in multiple grueling postseason series over recent years. While Boston has generally controlled the regular-season matchups with their deep roster, Miami has repeatedly proven to be a dangerous underdog in the playoffs, relying on disciplined coaching and physical defense to disrupt the Celtics' rhythm. Entering this matchup, Boston holds the momentum of playing at TD Garden, but the Heat's proven ability to steal road games keeps the historical ledger highly competitive.
Key Players to Watch
- Jayson Tatum — The Celtics' superstar forward will need to command the offense and overcome Miami's aggressive defensive schemes to set a strong tone for the series.
- Jimmy Butler — Known for elevating his game in the postseason, the veteran leader of the Heat will be crucial in managing the tempo and executing in clutch moments.
- Jaylen Brown — His two-way impact, perimeter defense, and scoring versatility will be vital in countering Miami's physical wing defenders.
Prediction
With the energy of a home crowd behind them, the Boston Celtics are well-positioned to take the opening game of this series. While the Miami Heat are expected to keep the contest close through disciplined defense and tactical execution, Boston's offensive depth and perimeter shooting should ultimately wear down the visitors. Expect the Celtics to secure a hard-fought victory in Game 1 to take a 1-0 lead in the series.
Where to Watch Free
How to Watch — Step by Step
Get a VPN
Sign up for NordVPN (30-day money-back guarantee). Install the app on your device.
Connect to Greece
Open the VPN app and connect to a server in Greece. This gives you a local IP address.
Go to ERT FLIX
Visit https://www.ert.gr in your browser or app. The stream should be available for free.
Watch live
Enjoy the stream! If one service doesn't work, try another country from the table above.
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FAQ
How do I watch Boston Celtics vs Miami Heat — NBA Playoffs R1 G1 for free?
Connect your VPN to Greece, then visit ERT FLIX. The stream is free-to-air in that country.
Which VPN should I use?
We recommend NordVPN for the best streaming experience — fast servers, reliable geo-unblocking, and easy setup.
Do I need to create an account on the streaming service?
Some free services require a free account (e.g., ITVX in the UK needs email signup). Others like ORF or ZDF stream without any account.
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