diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index c35dcc7c28..356a76a9f1 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -511,6 +511,7 @@ static RPCHelpMan getprioritisedtransactions()
                     {RPCResult::Type::NUM, "fee_delta", "transaction fee delta in satoshis"},
                     {RPCResult::Type::BOOL, "in_mempool", "whether this transaction is currently in mempool"},
                     {RPCResult::Type::NUM, "modified_fee", /*optional=*/true, "modified fee in satoshis. Only returned if in_mempool=true"},
+                    {RPCResult::Type::NUM, "priority_delta", /*optional=*/true, "transaction coin-age priority delta"},
                 }}
             },
         },
@@ -530,6 +531,7 @@ static RPCHelpMan getprioritisedtransactions()
                 if (delta_info.in_mempool) {
                     result_inner.pushKV("modified_fee", *delta_info.modified_fee);
                 }
+                result_inner.pushKV("priority_delta", delta_info.priority_delta);
                 rpc_result.pushKV(delta_info.txid.GetHex(), std::move(result_inner));
             }
             return rpc_result;
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 2dd082bdee..457367782d 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -947,7 +947,7 @@ std::vector<CTxMemPool::delta_info> CTxMemPool::GetPrioritisedTransactions() con
         const bool in_mempool{iter != mapTx.end()};
         std::optional<CAmount> modified_fee;
         if (in_mempool) modified_fee = iter->GetModifiedFee();
-        result.emplace_back(delta_info{in_mempool, delta.second, modified_fee, txid});
+        result.emplace_back(delta_info{in_mempool, delta.second, delta.first, modified_fee, txid});
     }
     return result;
 }
diff --git a/src/txmempool.h b/src/txmempool.h
index 01d93b9fdb..303ea9e7f0 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -511,6 +511,7 @@ public:
         const bool in_mempool;
         /** The fee delta added using PrioritiseTransaction(). */
         const CAmount delta;
+        const double priority_delta;
         /** The modified fee (base fee + delta) of this entry. Only present if in_mempool=true. */
         std::optional<CAmount> modified_fee;
         /** The prioritised transaction's txid. */
diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py
index 3baa78fd79..7efc30ed4f 100755
--- a/test/functional/test_framework/test_node.py
+++ b/test/functional/test_framework/test_node.py
@@ -346,6 +346,14 @@ class TestNode():
         assert not invalid_call
         return self.__getattr__('generatetodescriptor')(*args, **kwargs)
 
+    def getprioritisedtransactions(self, *args, **kwargs):
+        res = self.__getattr__('getprioritisedtransactions')(*args, **kwargs)
+        assert not (args or kwargs)
+        for res_val in res.values():
+            if res_val['priority_delta'] == 0:
+                del res_val['priority_delta']
+        return res
+
     def setmocktime(self, timestamp):
         """Wrapper for setmocktime RPC, sets self.mocktime"""
         if timestamp == 0: