diff --git a/features/webtransport.yml b/features/webtransport.yml
index 3c3cd6ed5bc..295ca0fce7b 100644
--- a/features/webtransport.yml
+++ b/features/webtransport.yml
@@ -4,17 +4,49 @@ spec: https://w3c.github.io/webtransport/
 caniuse: webtransport
 status:
   compute_from: api.WebTransport.WebTransport
-# BYOB reader support arrived later than the rest
-# - api.WebTransport.byob_readers
-# - api.WebTransport.createUnidirectionalStream.byob_readers
-# - api.WebTransportDatagramDuplexStream.byob_readers
-
-# As of 2023-08-10, the spec calls these "feature at risk"
-# - api.WebTransport.WebTransport.options_congestionControl_parameter
-# - api.WebTransport.congestionControl
-
-# TODO: figure out what the story is with WebTransportReceiveStream
-# This feature has a different compatibility story than closely-related
-# interfaces (i.e., WebTransportBidirectionalStream)
-# - api.WebTransportReceiveStream
-# - api.WebTransportReceiveStream.getStats
+compat_features:
+  - api.WebTransport
+  - api.WebTransport.WebTransport
+  - api.WebTransport.WebTransport.options_allowPooling_parameter
+  - api.WebTransport.WebTransport.options_congestionControl_parameter
+  - api.WebTransport.WebTransport.options_requireUnreliable_parameter
+  - api.WebTransport.WebTransport.options_serverCertificateHashes_parameter
+  - api.WebTransport.byob_readers
+  - api.WebTransport.close
+  - api.WebTransport.closed
+  - api.WebTransport.congestionControl
+  - api.WebTransport.createBidirectionalStream
+  - api.WebTransport.createBidirectionalStream.options_sendOrder_parameter
+  - api.WebTransport.createUnidirectionalStream
+  - api.WebTransport.createUnidirectionalStream.byob_readers
+  - api.WebTransport.createUnidirectionalStream.options_sendOrder_parameter
+  - api.WebTransport.datagrams
+  - api.WebTransport.getStats
+  - api.WebTransport.incomingBidirectionalStreams
+  - api.WebTransport.incomingUnidirectionalStreams
+  - api.WebTransport.ready
+  - api.WebTransport.reliability
+  - api.WebTransportBidirectionalStream
+  - api.WebTransportBidirectionalStream.readable
+  - api.WebTransportBidirectionalStream.readable.returns_WebTransportReceiveStream
+  - api.WebTransportBidirectionalStream.writable
+  - api.WebTransportBidirectionalStream.writable.returns_WebTransportSendStream
+  - api.WebTransportDatagramDuplexStream
+  - api.WebTransportDatagramDuplexStream.byob_readers
+  - api.WebTransportDatagramDuplexStream.incomingHighWaterMark
+  - api.WebTransportDatagramDuplexStream.incomingMaxAge
+  - api.WebTransportDatagramDuplexStream.maxDatagramSize
+  - api.WebTransportDatagramDuplexStream.outgoingHighWaterMark
+  - api.WebTransportDatagramDuplexStream.outgoingMaxAge
+  - api.WebTransportDatagramDuplexStream.readable
+  - api.WebTransportDatagramDuplexStream.writable
+  - api.WebTransportError
+  - api.WebTransportError.WebTransportError
+  - api.WebTransportError.source
+  - api.WebTransportError.streamErrorCode
+  - api.WebTransportReceiveStream
+  - api.WebTransportReceiveStream.getStats
+  - api.WebTransportSendStream
+  - api.WebTransportSendStream.getStats
+  - api.WebTransportSendStream.getWriter
+  - api.WebTransportSendStream.sendOrder
diff --git a/features/webtransport.yml.dist b/features/webtransport.yml.dist
index 44186de6bb8..a095c564b28 100644
--- a/features/webtransport.yml.dist
+++ b/features/webtransport.yml.dist
@@ -43,9 +43,69 @@ compat_features:
   - api.WebTransportError.source
   - api.WebTransportError.streamErrorCode
 
+  # baseline: false
+  # support:
+  #   chrome: "100"
+  #   chrome_android: "100"
+  #   edge: "100"
+  #   firefox: "125"
+  #   firefox_android: "125"
+  - api.WebTransport.WebTransport.options_serverCertificateHashes_parameter
+
+  # baseline: false
+  # support:
+  #   chrome: "109"
+  #   chrome_android: "109"
+  #   edge: "109"
+  #   firefox: "114"
+  #   firefox_android: "114"
+  - api.WebTransport.byob_readers
+
   # baseline: false
   # support:
   #   chrome: "97"
   #   chrome_android: "97"
   #   edge: "97"
   - api.WebTransport.createUnidirectionalStream
+
+  # baseline: false
+  # support:
+  #   chrome: "109"
+  #   chrome_android: "109"
+  #   edge: "109"
+  - api.WebTransport.createUnidirectionalStream.byob_readers
+  - api.WebTransportDatagramDuplexStream.byob_readers
+
+  # baseline: false
+  # support:
+  #   firefox: "114"
+  #   firefox_android: "114"
+  - api.WebTransport.WebTransport.options_allowPooling_parameter
+  - api.WebTransport.WebTransport.options_congestionControl_parameter
+  - api.WebTransport.WebTransport.options_requireUnreliable_parameter
+  - api.WebTransport.congestionControl
+  - api.WebTransport.reliability
+  - api.WebTransportBidirectionalStream.readable.returns_WebTransportReceiveStream
+  - api.WebTransportBidirectionalStream.writable.returns_WebTransportSendStream
+  - api.WebTransportReceiveStream
+  - api.WebTransportReceiveStream.getStats
+  - api.WebTransportSendStream
+  - api.WebTransportSendStream.getStats
+  - api.WebTransportSendStream.getWriter
+
+  # baseline: false
+  # support:
+  #   firefox: "119"
+  #   firefox_android: "119"
+  - api.WebTransport.createBidirectionalStream.options_sendOrder_parameter
+
+  # baseline: false
+  # support:
+  #   firefox: "121"
+  #   firefox_android: "121"
+  - api.WebTransportSendStream.sendOrder
+
+  # baseline: false
+  # support: {}
+  - api.WebTransport.createUnidirectionalStream.options_sendOrder_parameter
+  - api.WebTransport.getStats