diff --git a/Casks/dotnet-sdk9-preview.rb b/Casks/dotnet-sdk9-preview.rb
new file mode 100644
index 000000000..d566ae895
--- /dev/null
+++ b/Casks/dotnet-sdk9-preview.rb
@@ -0,0 +1,46 @@
+cask "dotnet-sdk9-preview" do
+  arch arm: "arm64", intel: "x64"
+
+  version "9.0.100-preview.1.24101.2,9.0.0-preview.1.24080.9"
+  sha256_x64 = "70b3e7535ffaa3554d88903510445475348b582d286a78b1d0c317703d389c08"
+  sha256_arm64 = "29cd968609c9b4a769b069d857419f8e5422b9168638bdde3ecab36bd0e8ee9c"
+  url_x64 = "https://download.visualstudio.microsoft.com/download/pr/5c78b512-56ef-49a1-b181-96ca60917c06/f6ad92dac6791efabedd862a495e7d4b/dotnet-sdk-#{version.csv.first}-osx-x64.pkg"
+  url_arm64 = "https://download.visualstudio.microsoft.com/download/pr/f3a5f6fd-0b74-407c-a3cf-52792d76415f/53c4911d66ce7a8757c9d10c2c4d6414/dotnet-sdk-#{version.csv.first}-osx-arm64.pkg"
+
+  on_arm do
+    sha256 sha256_arm64
+
+    url url_arm64
+  end
+  on_intel do
+    sha256 sha256_x64
+
+    url url_x64
+  end
+
+  name ".NET Core SDK #{version.csv.first}"
+  desc "This cask follows releases from https://github.com/dotnet/core/tree/master"
+  homepage "https://www.microsoft.com/net/core#macos"
+
+  livecheck do
+    skip "See https://github.com/isen-ng/homebrew-dotnet-sdk-versions/blob/master/CONTRIBUTING.md#automatic-updates"
+  end
+
+  depends_on macos: ">= :monterey"
+
+  pkg "dotnet-sdk-#{version.csv.first}-osx-#{arch}.pkg"
+
+  uninstall pkgutil: "com.microsoft.dotnet.dev.#{version.csv.first}.component.osx.#{arch}"
+
+  zap pkgutil: [
+        "com.microsoft.dotnet.hostfxr.#{version.csv.second}.component.osx.#{arch}",
+        "com.microsoft.dotnet.pack.apphost.#{version.csv.second}.component.osx.#{arch}",
+        "com.microsoft.dotnet.sharedframework.Microsoft.NETCore.App.#{version.csv.second}.component.osx.#{arch}",
+        "com.microsoft.dotnet.sharedhost.component.osx.#{arch}",
+      ],
+      trash:   ["~/.dotnet", "~/.nuget", "/etc/paths.d/dotnet", "/etc/paths.d/dotnet-cli-tools"]
+
+  caveats "Uninstalling the offical dotnet-sdk casks will remove the shared runtime dependencies, " \
+          "so you'll need to reinstall the particular version cask you want from this tap again " \
+          "for the `dotnet` command to work again."
+end
diff --git a/README.md b/README.md
index a7b456a69..41ba840df 100644
--- a/README.md
+++ b/README.md
@@ -55,10 +55,11 @@ after installing/upgrading to .NET SDK 5.
 
 ### Preview versions
 
-| Version               | .NET SDK              | Arch        | Remarks |
-| --------------------- | --------------------- | ----------- | ------- |
-| `dotnet-sdk8-preview` | 8.0.101-rc.2.23502.2  | x64 & arm64 |         |
-| `dotnet-sdk7-preview` | 7.0.100-rc.2.22477.23 | x64 & arm64 |         |
+| Version               | .NET SDK                   | Arch        | Remarks |
+| --------------------- | -------------------------- | ----------- | ------- |
+| `dotnet-sdk9-preview` | 9.0.100-preview.1.24101.2  | x64 & arm64 |         |
+| `dotnet-sdk8-preview` | 8.0.101-rc.2.23502.2       | x64 & arm64 |         |
+| `dotnet-sdk7-preview` | 7.0.100-rc.2.22477.23      | x64 & arm64 |         |
 
 **Note**: Preview versions is a newly supported feature (as of September 2022). Please send feedback/create issues
 if there are problems with the compatibility of the preview versions.