diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/chatcommands/ChatCommandsPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/chatcommands/ChatCommandsPlugin.java
index 006c8c7700..2bc4aad635 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/chatcommands/ChatCommandsPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/chatcommands/ChatCommandsPlugin.java
@@ -93,6 +93,8 @@ public class ChatCommandsPlugin extends Plugin
 	private static final Pattern KILLCOUNT_PATTERN = Pattern.compile("Your (.+) (?:kill|harvest|lap|completion) count is: <col=ff0000>(\\d+)</col>");
 	private static final Pattern RAIDS_PATTERN = Pattern.compile("Your completed (.+) count is: <col=ff0000>(\\d+)</col>");
 	private static final Pattern RAIDS_PB_PATTERN = Pattern.compile("<col=ef20ff>Congratulations - your raid is complete!</col><br>Team size: <col=ff0000>(?:[0-9]+ players|Solo)</col> Duration:</col> <col=ff0000>([0-9:]+)</col> \\(new personal best\\)</col>");
+	private static final Pattern TOB_WAVE_PB_PATTERN = Pattern.compile("^.*Theatre of Blood wave completion time: <col=ff0000>([0-9:]+)</col> \\(Personal best!\\)");
+	private static final Pattern TOB_WAVE_DURATION_PATTERN = Pattern.compile("^.*Theatre of Blood wave completion time: <col=ff0000>[0-9:]+</col><br></col>Personal best: ([0-9:]+)");
 	private static final Pattern WINTERTODT_PATTERN = Pattern.compile("Your subdued Wintertodt count is: <col=ff0000>(\\d+)</col>");
 	private static final Pattern BARROWS_PATTERN = Pattern.compile("Your Barrows chest count is: <col=ff0000>(\\d+)</col>");
 	private static final Pattern KILL_DURATION_PATTERN = Pattern.compile("(?i)^(?:Fight |Lap |Challenge |Corrupted challenge )?duration: <col=ff0000>[0-9:]+</col>\\. Personal best: ([0-9:]+)");
@@ -358,6 +360,18 @@ public class ChatCommandsPlugin extends Plugin
 			matchPb(matcher);
 		}
 
+		matcher = TOB_WAVE_PB_PATTERN.matcher(message);
+		if (matcher.find())
+		{
+			matchPb(matcher);
+		}
+
+		matcher = TOB_WAVE_DURATION_PATTERN.matcher(message);
+		if (matcher.find())
+		{
+			matchPb(matcher);
+		}
+
 		lastBossKill = null;
 	}
 
diff --git a/runelite-client/src/test/java/net/runelite/client/plugins/chatcommands/ChatCommandsPluginTest.java b/runelite-client/src/test/java/net/runelite/client/plugins/chatcommands/ChatCommandsPluginTest.java
index 905d90ae29..2f64ca267e 100644
--- a/runelite-client/src/test/java/net/runelite/client/plugins/chatcommands/ChatCommandsPluginTest.java
+++ b/runelite-client/src/test/java/net/runelite/client/plugins/chatcommands/ChatCommandsPluginTest.java
@@ -138,10 +138,42 @@ public class ChatCommandsPluginTest
 	@Test
 	public void testTheatreOfBlood()
 	{
+		ChatMessage chatMessage = new ChatMessage(null, GAMEMESSAGE, "", "Wave 'The Final Challenge' complete! Duration: <col=ff0000>5:04</col><br>Theatre of Blood wave completion time: <col=ff0000>37:04</col> (Personal best!)", null, 0);
+		chatCommandsPlugin.onChatMessage(chatMessage);
+
 		ChatMessage chatMessageEvent = new ChatMessage(null, GAMEMESSAGE, "", "Your completed Theatre of Blood count is: <col=ff0000>73</col>.", null, 0);
 		chatCommandsPlugin.onChatMessage(chatMessageEvent);
 
 		verify(configManager).setConfiguration("killcount.adam", "theatre of blood", 73);
+		verify(configManager).setConfiguration("personalbest.adam", "theatre of blood", 37 * 60 + 4);
+	}
+
+	@Test
+	public void testTheatreOfBloodUnknownPB()
+	{
+		ChatMessage chatMessage = new ChatMessage(null, GAMEMESSAGE, "", "Wave 'The Final Challenge' complete! Duration: <col=ff0000>5:04</col><br>Theatre of Blood wave completion time: <col=ff0000>38:17</col><br></col>Personal best: 37:04", null, 0);
+		chatCommandsPlugin.onChatMessage(chatMessage);
+
+		ChatMessage chatMessageEvent = new ChatMessage(null, GAMEMESSAGE, "", "Your completed Theatre of Blood count is: <col=ff0000>73</col>.", null, 0);
+		chatCommandsPlugin.onChatMessage(chatMessageEvent);
+
+		verify(configManager).setConfiguration("killcount.adam", "theatre of blood", 73);
+		verify(configManager).setConfiguration("personalbest.adam", "theatre of blood", 37 * 60 + 4);
+	}
+
+	@Test
+	public void testTheatreOfBloodNoPB()
+	{
+		when(configManager.getConfiguration("personalbest.adam", "theatre of blood", int.class)).thenReturn(37 * 60 + 4); // 37:04
+
+		ChatMessage chatMessage = new ChatMessage(null, GAMEMESSAGE, "", "Wave 'The Final Challenge' complete! Duration: <col=ff0000>5:04</col><br>Theatre of Blood wave completion time: <col=ff0000>38:17</col><br></col>Personal best: 37:10", null, 0);
+		chatCommandsPlugin.onChatMessage(chatMessage);
+
+		ChatMessage chatMessageEvent = new ChatMessage(null, GAMEMESSAGE, "", "Your completed Theatre of Blood count is: <col=ff0000>73</col>.", null, 0);
+		chatCommandsPlugin.onChatMessage(chatMessageEvent);
+
+		verify(configManager).setConfiguration("killcount.adam", "theatre of blood", 73);
+		verify(configManager, never()).setConfiguration(eq("personalbest.adam"), eq("theatre of blood"), anyInt());
 	}
 
 	@Test