diff --git a/blockchain-watcher/config/mainnet.json b/blockchain-watcher/config/mainnet.json
index 66f2031b..9cde4a30 100644
--- a/blockchain-watcher/config/mainnet.json
+++ b/blockchain-watcher/config/mainnet.json
@@ -112,7 +112,7 @@
     },
     "sui": {
       "network": "mainnet",
-      "rpcs": ["https://fullnode.mainnet.sui.io:443", "http://m-sui-01.nodes.stable.io:8546"]
+      "rpcs": ["https://fullnode.mainnet.sui.io:443"]
     },
     "aptos": {
       "network": "mainnet",
diff --git a/blockchain-watcher/src/domain/actions/aptos/PollAptos.ts b/blockchain-watcher/src/domain/actions/aptos/PollAptos.ts
index 77c21e66..16924869 100644
--- a/blockchain-watcher/src/domain/actions/aptos/PollAptos.ts
+++ b/blockchain-watcher/src/domain/actions/aptos/PollAptos.ts
@@ -91,15 +91,26 @@ export class PollAptos extends RunPollingJob {
       chain: "aptos",
       commitment: this.cfg.getCommitment(),
     };
+    const lastFrom = this.lastFrom ?? 0n;
+    const previousFrom = this.previousFrom ?? 0n;
+    const diffCursor = BigInt(lastFrom) - BigInt(previousFrom);
+
     this.statsRepo.count("job_execution", labels);
-    this.statsRepo.measure("polling_cursor", this.lastFrom ?? 0n, {
+
+    this.statsRepo.measure("polling_cursor", lastFrom, {
       ...labels,
       type: "max",
     });
-    this.statsRepo.measure("polling_cursor", this.previousFrom ?? 0n, {
+
+    this.statsRepo.measure("polling_cursor", previousFrom, {
       ...labels,
       type: "current",
     });
+
+    this.statsRepo.measure("polling_cursor", diffCursor, {
+      ...labels,
+      type: "diff",
+    });
   }
 }
 
diff --git a/blockchain-watcher/src/domain/actions/evm/PollEvm.ts b/blockchain-watcher/src/domain/actions/evm/PollEvm.ts
index 8f81b807..32f0a5ac 100644
--- a/blockchain-watcher/src/domain/actions/evm/PollEvm.ts
+++ b/blockchain-watcher/src/domain/actions/evm/PollEvm.ts
@@ -129,15 +129,26 @@ export class PollEvm extends RunPollingJob {
       chain: this.cfg.chain ?? "",
       commitment: this.cfg.getCommitment(),
     };
+    const latestBlockHeight = this.latestBlockHeight ?? 0n;
+    const blockHeightCursor = this.blockHeightCursor ?? 0n;
+    const diffCursor = BigInt(latestBlockHeight) - BigInt(blockHeightCursor);
+
     this.statsRepo.count("job_execution", labels);
-    this.statsRepo.measure("polling_cursor", this.latestBlockHeight ?? 0n, {
+
+    this.statsRepo.measure("polling_cursor", latestBlockHeight, {
       ...labels,
       type: "max",
     });
-    this.statsRepo.measure("polling_cursor", this.blockHeightCursor ?? 0n, {
+
+    this.statsRepo.measure("polling_cursor", blockHeightCursor, {
       ...labels,
       type: "current",
     });
+
+    this.statsRepo.measure("polling_cursor", diffCursor, {
+      ...labels,
+      type: "diff",
+    });
   }
 }
 
diff --git a/blockchain-watcher/src/domain/actions/solana/PollSolanaTransactions.ts b/blockchain-watcher/src/domain/actions/solana/PollSolanaTransactions.ts
index b216a09f..064cb137 100644
--- a/blockchain-watcher/src/domain/actions/solana/PollSolanaTransactions.ts
+++ b/blockchain-watcher/src/domain/actions/solana/PollSolanaTransactions.ts
@@ -134,15 +134,26 @@ export class PollSolanaTransactions extends RunPollingJob {
       chain: "solana",
       commitment: this.cfg.commitment,
     };
+    const latestSlot = BigInt(this.latestSlot ?? 0);
+    const slotCursor = BigInt(this.slotCursor ?? 0);
+    const diffCursor = latestSlot - slotCursor;
+
     this.statsRepo.count("job_execution", labels);
-    this.statsRepo.measure("polling_cursor", BigInt(this.latestSlot ?? 0), {
+
+    this.statsRepo.measure("polling_cursor", latestSlot, {
       ...labels,
       type: "max",
     });
-    this.statsRepo.measure("polling_cursor", BigInt(this.slotCursor ?? 0n), {
+
+    this.statsRepo.measure("polling_cursor", slotCursor, {
       ...labels,
       type: "current",
     });
+
+    this.statsRepo.measure("polling_cursor", BigInt(diffCursor), {
+      ...labels,
+      type: "diff",
+    });
   }
 
   /**
diff --git a/blockchain-watcher/src/domain/actions/sui/PollSuiTransactions.ts b/blockchain-watcher/src/domain/actions/sui/PollSuiTransactions.ts
index 53e48b3e..61293527 100644
--- a/blockchain-watcher/src/domain/actions/sui/PollSuiTransactions.ts
+++ b/blockchain-watcher/src/domain/actions/sui/PollSuiTransactions.ts
@@ -110,15 +110,26 @@ export class PollSuiTransactions extends RunPollingJob {
       chain: "sui",
       commitment: "immediate",
     };
+    const checkpoint = BigInt(this.cursor?.checkpoint ?? 0);
+    const currentCheckpoint = BigInt(this.currentCheckpoint ?? 0);
+    const diffCursor = checkpoint - currentCheckpoint;
+
     this.statsRepo.count("job_execution", labels);
-    this.statsRepo.measure("polling_cursor", BigInt(this.cursor?.checkpoint ?? 0), {
+
+    this.statsRepo.measure("polling_cursor", checkpoint, {
       ...labels,
       type: "max",
     });
-    this.statsRepo.measure("polling_cursor", BigInt(this.currentCheckpoint ?? 0n), {
+
+    this.statsRepo.measure("polling_cursor", currentCheckpoint, {
       ...labels,
       type: "current",
     });
+
+    this.statsRepo.measure("polling_cursor", BigInt(diffCursor), {
+      ...labels,
+      type: "diff",
+    });
   }
 }
 
diff --git a/blockchain-watcher/src/domain/actions/wormchain/PollWormchain.ts b/blockchain-watcher/src/domain/actions/wormchain/PollWormchain.ts
index 1e2528e7..752bca96 100644
--- a/blockchain-watcher/src/domain/actions/wormchain/PollWormchain.ts
+++ b/blockchain-watcher/src/domain/actions/wormchain/PollWormchain.ts
@@ -114,15 +114,26 @@ export class PollWormchain extends RunPollingJob {
       chain: this.cfg.chain ?? "",
       commitment: this.cfg.getCommitment(),
     };
+    const latestBlockHeight = this.latestBlockHeight ?? 0n;
+    const blockHeightCursor = this.blockHeightCursor ?? 0n;
+    const diffCursor = latestBlockHeight - blockHeightCursor;
+
     this.statsRepo.count("job_execution", labels);
-    this.statsRepo.measure("polling_cursor", this.latestBlockHeight ?? 0n, {
+
+    this.statsRepo.measure("polling_cursor", latestBlockHeight, {
       ...labels,
       type: "max",
     });
-    this.statsRepo.measure("polling_cursor", this.blockHeightCursor ?? 0n, {
+
+    this.statsRepo.measure("polling_cursor", blockHeightCursor, {
       ...labels,
       type: "current",
     });
+
+    this.statsRepo.measure("polling_cursor", diffCursor, {
+      ...labels,
+      type: "diff",
+    });
   }
 }