These speculations have now come to an end as Landman co-creator Christian Wallace, has confirmed in post-finale interviews that Monty Miller is indeed dead. As he said to Variety

In the final episodes of the first season of Paramount+’s drama series ‘Landman,’ the health condition of Jon Hamm’s Monty Miller deteriorates severely. Since he has already survived several heart attacks and subsequent bypass surgeries,

The actor speaks with The Hollywood Reporter about his oil tycoon's ending, the viral Jerry Jones scene and lessons learned for when the show likely returns: "There’s going to be a lot of wreckage to clean up.

Jerry Jones urges Monty Miller (Jon Hamm) to work with his family in "Landman." Sadly, Monty didn't make it through the finale.

The 53-year-old actor's sister had some words for him after she tuned in to Sunday's finale episode and discovered Monty's fate

The star of the Paramount+ oil industry series, who lost his home in ‘93 in the Malibu fires, says, "The most important thing is life and limb and family."