The splatter man's CR

[The Saltmarsh 6]

Is the cr for the splatter mans ghost right ?
As ive worked it out to be cr9 not cr6 is it a typo or have i made a mistake

[Elgon]

The Saltmarsh 6 wrote:

Is the cr for the splatter mans ghost right ?

As ive worked it out to be cr9 not cr6 is it a typo or have i made a mistake

The CR is correct. It is reduced fue to him having less spells available than he normally would.