diff --git a/ArenaService.Shared/Dtos/RankingSnapshotEntryResponse.cs b/ArenaService.Shared/Dtos/RankingSnapshotEntryResponse.cs
new file mode 100644
index 0000000..fb13066
--- /dev/null
+++ b/ArenaService.Shared/Dtos/RankingSnapshotEntryResponse.cs
@@ -0,0 +1,15 @@
+using Libplanet.Crypto;
+
+namespace ArenaService.Shared.Dtos;
+
+public class RankingSnapshotEntryResponse
+{
+    public required Address AgentAddress { get; set; }
+    public required Address AvatarAddress { get; set; }
+    public required string NameWithHash { get; set; }
+    public required int Level { get; set; }
+    public required long Cp { get; set; }
+    public required int Score { get; set; }
+}
+
+
diff --git a/ArenaService.Shared/Repositories/RankingSnapshotRepository.cs b/ArenaService.Shared/Repositories/RankingSnapshotRepository.cs
index bcd48a3..b8d360e 100644
--- a/ArenaService.Shared/Repositories/RankingSnapshotRepository.cs
+++ b/ArenaService.Shared/Repositories/RankingSnapshotRepository.cs
@@ -25,6 +25,13 @@ Task<int> GetRankingSnapshotsCount(
         int roundId,
         Func<IQueryable<RankingSnapshot>, IQueryable<RankingSnapshot>>? includeQuery = null
     );
+
+    Task<List<ArenaService.Shared.Dtos.RankingSnapshotEntryResponse>> GetRankingSnapshotEntries(
+        int seasonId,
+        int roundId,
+        int skip = 0,
+        int take = 1000
+    );
 }
 
 public class RankingSnapshotRepository : IRankingSnapshotRepository
@@ -103,4 +110,29 @@ public async Task<int> GetRankingSnapshotsCount(
 
         return await query.Where(r => r.SeasonId == seasonId && r.RoundId == roundId).CountAsync();
     }
+
+    public async Task<List<ArenaService.Shared.Dtos.RankingSnapshotEntryResponse>> GetRankingSnapshotEntries(
+        int seasonId,
+        int roundId,
+        int skip = 0,
+        int take = 1000
+    )
+    {
+        var query =
+            from snapshot in _context.RankingSnapshots.AsNoTracking()
+            join user in _context.Users.AsNoTracking() on snapshot.AvatarAddress equals user.AvatarAddress
+            where snapshot.SeasonId == seasonId && snapshot.RoundId == roundId
+            orderby snapshot.Score descending
+            select new ArenaService.Shared.Dtos.RankingSnapshotEntryResponse
+            {
+                AgentAddress = user.AgentAddress,
+                AvatarAddress = user.AvatarAddress,
+                NameWithHash = user.NameWithHash,
+                Level = user.Level,
+                Cp = user.Cp,
+                Score = snapshot.Score
+            };
+
+        return await query.Skip(skip).Take(take).ToListAsync();
+    }
 }
diff --git a/ArenaService.Tests/Controllers/LeaderboardControllerTests.cs b/ArenaService.Tests/Controllers/LeaderboardControllerTests.cs
index c2a1c5f..f537946 100644
--- a/ArenaService.Tests/Controllers/LeaderboardControllerTests.cs
+++ b/ArenaService.Tests/Controllers/LeaderboardControllerTests.cs
@@ -19,6 +19,7 @@ public class LeaderboardControllerTests
     private readonly Mock<ISeasonService> _mockSeasonService;
     private readonly Mock<ISeasonCacheRepository> _mockSeasonCacheRepo;
     private readonly Mock<ISeasonRepository> _mockSeasonRepo;
+    private readonly Mock<IRankingSnapshotRepository> _mockRankingSnapshotRepo;
     private readonly LeaderboardController _controller;
 
     public LeaderboardControllerTests()
@@ -29,6 +30,7 @@ public LeaderboardControllerTests()
         _mockSeasonService = new Mock<ISeasonService>();
         _mockSeasonCacheRepo = new Mock<ISeasonCacheRepository>();
         _mockSeasonRepo = new Mock<ISeasonRepository>();
+        _mockRankingSnapshotRepo = new Mock<IRankingSnapshotRepository>();
 
         _controller = new LeaderboardController(
             _mockAllClanRankingRepo.Object,
@@ -36,7 +38,8 @@ public LeaderboardControllerTests()
             _mockLeaderboardRepo.Object,
             _mockSeasonService.Object,
             _mockSeasonCacheRepo.Object,
-            _mockSeasonRepo.Object
+            _mockSeasonRepo.Object,
+            _mockRankingSnapshotRepo.Object
         );
     }
 
@@ -175,4 +178,52 @@ public async Task GetCompletedArenaLeaderboard_WithException_ReturnsBadRequest()
         // Assert
         var badRequestResult = Assert.IsType<BadRequestObjectResult>(result.Result);
     }
+
+    [Fact]
+    public async Task GetRankingSnapshot_RespectsPaginationParameters()
+    {
+        // Arrange
+        int seasonId = 1;
+        int roundId = 1;
+        var entries = Enumerable.Range(0, 1500).Select(i => new RankingSnapshotEntryResponse
+        {
+            AgentAddress = new Address($"0x{i.ToString("x").PadLeft(40, '0')}"),
+            AvatarAddress = new Address($"0x{(i + 10000).ToString("x").PadLeft(40, '0')}"),
+            NameWithHash = $"Player#{i}",
+            Level = i,
+            Cp = i * 100,
+            Score = 2000 - i
+        }).ToList();
+
+        _mockRankingSnapshotRepo
+            .Setup(x => x.GetRankingSnapshotEntries(seasonId, roundId, 0, 1000))
+            .ReturnsAsync(entries.Take(1000).ToList());
+        _mockRankingSnapshotRepo
+            .Setup(x => x.GetRankingSnapshotEntries(seasonId, roundId, 1000, 1000))
+            .ReturnsAsync(entries.Skip(1000).Take(1000).ToList());
+        _mockRankingSnapshotRepo
+            .Setup(x => x.GetRankingSnapshotEntries(seasonId, roundId, 500, 200))
+            .ReturnsAsync(entries.Skip(500).Take(200).ToList());
+
+        // Act
+        var firstPageResult = await _controller.GetRankingSnapshot(seasonId, roundId, 0, 1000);
+        var secondPageResult = await _controller.GetRankingSnapshot(seasonId, roundId, 1000, 1000);
+        var customPageResult = await _controller.GetRankingSnapshot(seasonId, roundId, 500, 200);
+
+        // Assert
+        var firstPage = Assert.IsType<OkObjectResult>(firstPageResult.Result);
+        var secondPage = Assert.IsType<OkObjectResult>(secondPageResult.Result);
+        var customPage = Assert.IsType<OkObjectResult>(customPageResult.Result);
+
+        var firstPageEntries = Assert.IsType<List<RankingSnapshotEntryResponse>>(firstPage.Value);
+        var secondPageEntries = Assert.IsType<List<RankingSnapshotEntryResponse>>(secondPage.Value);
+        var customPageEntries = Assert.IsType<List<RankingSnapshotEntryResponse>>(customPage.Value);
+
+        Assert.Equal(1000, firstPageEntries.Count);
+        Assert.Equal(500, secondPageEntries.Count);
+        Assert.Equal(200, customPageEntries.Count);
+        Assert.Equal(entries[0].AvatarAddress, firstPageEntries.First().AvatarAddress);
+        Assert.Equal(entries[1000].AvatarAddress, secondPageEntries.First().AvatarAddress);
+        Assert.Equal(entries[500].AvatarAddress, customPageEntries.First().AvatarAddress);
+    }
 }
diff --git a/ArenaService/Controllers/LeaderboardController.cs b/ArenaService/Controllers/LeaderboardController.cs
index 9debf90..976a604 100644
--- a/ArenaService/Controllers/LeaderboardController.cs
+++ b/ArenaService/Controllers/LeaderboardController.cs
@@ -17,6 +17,7 @@ public class LeaderboardController : ControllerBase
     private readonly ISeasonService _seasonService;
     private readonly ISeasonRepository _seasonRepo;
     private readonly ISeasonCacheRepository _seasonCacheRepo;
+    private readonly IRankingSnapshotRepository _rankingSnapshotRepo;
 
     public LeaderboardController(
         IAllClanRankingRepository allClanRankingRepo,
@@ -24,7 +25,8 @@ public LeaderboardController(
         ILeaderboardRepository leaderboardRepo,
         ISeasonService seasonService,
         ISeasonCacheRepository seasonCacheRepo,
-        ISeasonRepository seasonRepo
+        ISeasonRepository seasonRepo,
+        IRankingSnapshotRepository rankingSnapshotRepo
     )
     {
         _allClanRankingRepo = allClanRankingRepo;
@@ -33,6 +35,7 @@ ISeasonRepository seasonRepo
         _seasonService = seasonService;
         _seasonCacheRepo = seasonCacheRepo;
         _seasonRepo = seasonRepo;
+        _rankingSnapshotRepo = rankingSnapshotRepo;
     }
 
     [HttpGet("count")]
@@ -44,6 +47,28 @@ public async Task<ActionResult<int>> GetRankingCount(int seasonId, int roundInde
         return Ok(rankingCount);
     }
 
+    [HttpGet("participants")]
+    [SwaggerResponse(
+        StatusCodes.Status200OK,
+        "Ranking ongoing participants",
+        typeof(List<ArenaService.Shared.Dtos.RankingSnapshotEntryResponse>)
+    )]
+    public async Task<ActionResult<List<ArenaService.Shared.Dtos.RankingSnapshotEntryResponse>>> GetRankingSnapshot(
+        [FromQuery] int seasonId,
+        [FromQuery] int roundId,
+        [FromQuery] int skip = 0,
+        [FromQuery] int take = 1000
+    )
+    {
+        // Limit the maximum page size to 1000
+        if (take > 1000)
+        {
+            take = 1000;
+        }
+        var entries = await _rankingSnapshotRepo.GetRankingSnapshotEntries(seasonId, roundId, skip, take);
+        return Ok(entries);
+    }
+
     [HttpGet("completed")]
     [SwaggerResponse(
         StatusCodes.Status200OK,