diff --git a/modules/prebidServerBidAdapter/index.js b/modules/prebidServerBidAdapter/index.js
index 7ffaf9988dd..81082a85b64 100644
--- a/modules/prebidServerBidAdapter/index.js
+++ b/modules/prebidServerBidAdapter/index.js
@@ -787,6 +787,8 @@ const OPEN_RTB_PROTOCOL = {
             bidObject.adserverTargeting = extPrebidTargeting;
           }
 
+          bidObject.seatBidId = bid.id;
+
           if (utils.deepAccess(bid, 'ext.prebid.type') === VIDEO) {
             bidObject.mediaType = VIDEO;
             let sizes = bidRequest.sizes && bidRequest.sizes[0];
diff --git a/modules/rubiconAnalyticsAdapter.js b/modules/rubiconAnalyticsAdapter.js
index 53c701151eb..0dc00a79473 100644
--- a/modules/rubiconAnalyticsAdapter.js
+++ b/modules/rubiconAnalyticsAdapter.js
@@ -73,7 +73,7 @@ function sendMessage(auctionId, bidWonId) {
   function formatBid(bid) {
     return utils.pick(bid, [
       'bidder',
-      'bidId',
+      'bidId', bidId => utils.deepAccess(bid, 'bidResponse.seatBidId') || bidId,
       'status',
       'error',
       'source', (source, bid) => {
@@ -235,7 +235,8 @@ export function parseBidResponse(bid, previousBidResponse) {
     'dimensions', () => utils.pick(bid, [
       'width',
       'height'
-    ])
+    ]),
+    'seatBidId',
   ]);
 }
 
@@ -414,6 +415,10 @@ let rubiconAdapter = Object.assign({}, baseAdapter, {
         }
         bid.clientLatencyMillis = Date.now() - cache.auctions[args.auctionId].timestamp;
         bid.bidResponse = parseBidResponse(args, bid.bidResponse);
+        // RP server banner overwrites bidId with bid.seatBidId
+        if (utils.deepAccess(bid, 'bidResponse.seatBidId') && bid.bidder === 'rubicon' && bid.source === 'server' && ['video', 'banner'].some(i => utils.deepAccess(bid, 'bidResponse.mediaType') === i)) {
+          bid.seatBidId = bid.bidResponse.seatBidId;
+        }
         break;
       case BIDDER_DONE:
         args.bids.forEach(bid => {
diff --git a/modules/rubiconBidAdapter.js b/modules/rubiconBidAdapter.js
index 492e283596c..75dde239df1 100644
--- a/modules/rubiconBidAdapter.js
+++ b/modules/rubiconBidAdapter.js
@@ -489,6 +489,10 @@ export const spec = {
             height: bid.h || utils.deepAccess(bidRequest, 'mediaTypes.video.h') || utils.deepAccess(bidRequest, 'params.video.playerHeight'),
           };
 
+          if (bid.id) {
+            bidObject.seatBidId = bid.id;
+          }
+
           if (bid.dealid) {
             bidObject.dealId = bid.dealid;
           }
diff --git a/modules/rubiconBidAdapter.md b/modules/rubiconBidAdapter.md
index 540898f792e..beb29a6baf1 100644
--- a/modules/rubiconBidAdapter.md
+++ b/modules/rubiconBidAdapter.md
@@ -60,7 +60,7 @@ globalsupport@rubiconproject.com for more information.
          video: {
             context: 'instream',
             playerSize: [640, 480],
-            mimes: ['video/mp4', 'video/x-ms-wmv']
+            mimes: ['video/mp4', 'video/x-ms-wmv'],
             protocols: [2,5],
             maxduration:30,
             linearity: 1,
diff --git a/test/spec/modules/rubiconAnalyticsAdapter_spec.js b/test/spec/modules/rubiconAnalyticsAdapter_spec.js
index 3452ae747b9..dd34245bd8e 100644
--- a/test/spec/modules/rubiconAnalyticsAdapter_spec.js
+++ b/test/spec/modules/rubiconAnalyticsAdapter_spec.js
@@ -92,6 +92,7 @@ const BID2 = Object.assign({}, BID, {
   mediaType: 'banner',
   cpm: 1.52,
   source: 'server',
+  seatBidId: 'aaaa-bbbb-cccc-dddd',
   rubiconTargeting: {
     'rpfl_elemid': '/19968336/header-bid-tag1',
     'rpfl_14062': '2_tier0100'
@@ -222,6 +223,7 @@ const MOCK = {
         'transactionId': 'c116413c-9e3f-401a-bee1-d56aec29a1d4',
         'sizes': [[1000, 300], [970, 250], [728, 90]],
         'bidId': '3bd4ebb1c900e2',
+        'seatBidId': 'aaaa-bbbb-cccc-dddd',
         'bidderRequestId': '1be65d7958826a',
         'auctionId': '25c6d7f5-699a-4bfc-87c9-996f915341fa'
       }
@@ -354,7 +356,7 @@ const ANALYTICS_MESSAGE = {
           'bids': [
             {
               'bidder': 'rubicon',
-              'bidId': '3bd4ebb1c900e2',
+              'bidId': 'aaaa-bbbb-cccc-dddd',
               'status': 'success',
               'source': 'server',
               'clientLatencyMillis': 3214,
@@ -421,7 +423,7 @@ const ANALYTICS_MESSAGE = {
       'bidder': 'rubicon',
       'transactionId': 'c116413c-9e3f-401a-bee1-d56aec29a1d4',
       'adUnitCode': '/19968336/header-bid-tag1',
-      'bidId': '3bd4ebb1c900e2',
+      'bidId': 'aaaa-bbbb-cccc-dddd',
       'status': 'success',
       'source': 'server',
       'clientLatencyMillis': 3214,
diff --git a/test/spec/modules/rubiconBidAdapter_spec.js b/test/spec/modules/rubiconBidAdapter_spec.js
index d31b83fd923..4688f0f5d32 100644
--- a/test/spec/modules/rubiconBidAdapter_spec.js
+++ b/test/spec/modules/rubiconBidAdapter_spec.js
@@ -2036,6 +2036,7 @@ describe('the rubicon adapter', function () {
 
           expect(bids).to.be.lengthOf(1);
 
+          expect(bids[0].seatBidId).to.equal('0');
           expect(bids[0].creativeId).to.equal('4259970');
           expect(bids[0].cpm).to.equal(2);
           expect(bids[0].ttl).to.equal(300);